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发明名称
Valve
摘要
申请公布号
US1950728(A)
申请公布日期
1934.03.13
申请号
US19290350064
申请日期
1929.03.26
申请人
LOCKE REGULATOR COMPANY
发明人
HEANEY WILLIAM A.
分类号
F16K17/32
主分类号
F16K17/32
代理机构
代理人
主权项
地址
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