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发明名称
Valve
摘要
申请公布号
US1788789(A)
申请公布日期
1931.01.13
申请号
US19280324614
申请日期
1928.12.08
申请人
CHARLES E. GOLDEN
发明人
ANDERSON EDWARD V.
分类号
F16K15/00
主分类号
F16K15/00
代理机构
代理人
主权项
地址
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