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发明名称
EARTH QUAKE PROOF AUTOMATIC SAFETY VALVE
摘要
申请公布号
JPS5453319(A)
申请公布日期
1979.04.26
申请号
JP19770118988
申请日期
1977.10.05
申请人
SAKUMA KAYOKO
发明人
SAKUMA KAYOKO
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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