Document Type and Number:
Japanese Patent JPH0389276
Kind Code:
U
Application Number:
JP15271889U
Publication Date:
September 11, 1991
Filing Date:
December 27, 1989
Export Citation:
International Classes:
F16K1/226; F16K41/10; (IPC1-7): F16K1/226; F16K41/10
Domestic Patent References:
| JPS4942523B1 | 1974-11-15 |
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