Document Type and Number:
Japanese Patent JPH0431301
Kind Code:
U
Application Number:
JP7376690U
Publication Date:
March 13, 1992
Filing Date:
July 10, 1990
Export Citation:
International Classes:
F15B1/02; F04B11/00; F15B1/04; (IPC1-7): F15B1/04
Domestic Patent References:
| JPS6073994U | 1985-05-24 | |||
| JPH022501U | 1990-01-09 |
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