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发明名称
Locking type valve
摘要
申请公布号
US2741138(A)
申请公布日期
1956.04.10
申请号
US19520314280
申请日期
1952.10.11
申请人
ELKHART BRASS MANUFACTURING COMPANY, INC.
发明人
RUSSELL BENNETT D.
分类号
F16K35/02;F42C15/22
主分类号
F16K35/02
代理机构
代理人
主权项
地址
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