35 wholesale and retail store services featuring motorized gas regulators, motorized safety regulators for gases, motorized pressure regulators for gases, gas pipes and gas installations, gas regulators for machinery, gas safety regulators for machinery, gas pressure regulators, gas pipes and gas installations being parts of machinery, fluid pumps, motor-operated regulators, safety regulators and pressure regulators for fluids, regulators, safety regulators and pressure regulators for gases or fluids being parts of machinery; wholesale and retail store services featuring mechanical valves for regulating fluid flow, measuring, detection and monitoring instruments, devices and regulators, pressure regulators, software, sensors, gas pressure sensors, thermal regulators, gas meters, gas detectors, gas alarms, liquid level sensors, liquid level meters and instruments for measuring levels of fluids, remote reading fluid level indicators, electronic regulators, safety regulators and pressure regulators for gases or fluids; wholesale and retail store services featuring gas regulators, safety regulators for gases, pressure regulators for gases, gas pipelines and gas installations, gas regulating, shut-off and switching valves and parts therefor, regulating valves, control valves and shut-off valves as well as controls for gas pipes, gas installations and gas containers, filters for waste gas purification, gas filters, separators for scrubbing gas, separators for scrubbing air, hose rupture safety devices being safety accessories for gas installations; wholesale and retail store services featuring gas lamps, gas heaters, regulating and safety accessories and shut-off and switching valves for water installations, water filters, water coolers, mechanisms for controlling fluid level in tanks in the nature of valves, regulating valves, control valves and shut-off valves as well as controls for fluids and reservoirs, safety and pressure regulators for fluid pipes, fluid reservoirs and hoses