Rolling element slip rings for vacuum application /
| Main Author: | |
|---|---|
| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. :
National Aeronautics and Space Administration : For sale by the Office of Technical Services, Dept. of Commerce,
[1964]
|
| Series: | NASA technical note ;
D-2261 |
| Subjects: |