# | Class | status | |
---|---|---|---|
1 |
S:73207237
M:SKYLAB EDUPRISE O:Instructional Industries, Inc. |
9 | Dead |
2 |
S:73207239
M:RESPONSE-A-MATIC O:Instructional Industries, Inc. |
9 | Dead |
3 |
S:73156505
M:PAL O:INSTRUCTIONAL INDUSTRIES, INC., INTERNATIONAL BUSINESS MACHINES CORPORATION |
9, 16 | Dead |
4 |
S:73041743
M:PAL O:INSTRUCTIONAL INDUSTRIES, INC., INTERNATIONAL BUSINESS MACHINES CORPORATION |
9 | Dead |