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发明名称
Automatic shutoff valve
摘要
申请公布号
US2215044(A)
申请公布日期
1940.09.17
申请号
US19390254023
申请日期
1939.02.01
申请人
KAMMERDINER JAMES A
发明人
KAMMERDINER JAMES A.
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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