Document Type and Number:
Japanese Patent JPS5070914
Kind Code:
A
More Like This:
| JP5956754 | Vacuum exhaust air system |
| JP5088767 | Vacuum device with reciprocating mechanism |
| JP5393577 | Dry vacuum pump device and exhaust unit |
Application Number:
JP11977373A
Publication Date:
June 12, 1975
Filing Date:
October 24, 1973
Export Citation:
International Classes:
F04B37/16; (IPC1-7): F04B37/16