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发明名称
Valve
摘要
申请公布号
US1849395(A)
申请公布日期
1932.03.15
申请号
US19300435322
申请日期
1930.03.12
申请人
RILEY STOKER CORPORATION
发明人
ANDREWS L. V.
分类号
F16K5/04
主分类号
F16K5/04
代理机构
代理人
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地址
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