Document Type and Number:
Japanese Patent JPH0432388
Kind Code:
U
Application Number:
JP7477090U
Publication Date:
March 16, 1992
Filing Date:
July 13, 1990
Export Citation:
International Classes:
F16L9/18; F16L39/00; F16L39/04; (IPC1-7): F16L39/04; F16L9/18
Domestic Patent References:
| JP59063289B | ||||
| JPS5548859U | 1980-03-31 |
Next Patent: JPS432389