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发明名称
Valve assembly
摘要
申请公布号
US2828937(A)
申请公布日期
1958.04.01
申请号
US19550531951
申请日期
1955.09.01
申请人
VALCOR ENGINEERING CORPORATION
发明人
KREITCHMAN MORTON A.
分类号
F16K31/06
主分类号
F16K31/06
代理机构
代理人
主权项
地址
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