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发明名称
GAS SAFETY VALVE DEVICE OPERATING IN RESPONSE TO EARTHQUAKE
摘要
申请公布号
JPS5392923(A)
申请公布日期
1978.08.15
申请号
JP19770006443
申请日期
1977.01.25
申请人
NAKAMURA SATORU
发明人
NAKAMURA SATORU
分类号
F16K17/36
主分类号
F16K17/36
代理机构
代理人
主权项
地址
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