Document Type and Number:
Japanese Patent JPS52153933
Kind Code:
U
Application Number:
JP6417076U
Publication Date:
November 22, 1977
Filing Date:
May 19, 1976
Export Citation:
International Classes:
F16K1/36; F16K31/06; (IPC1-7): F16K31/06
Domestic Patent References:
| JPS4316197Y1 | 1968-07-05 | |||
| JP43009627A |