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发明名称
Conduit gate valve
摘要
申请公布号
US2861770(A)
申请公布日期
1958.11.25
申请号
US19520315110
申请日期
1952.10.16
申请人
CRANE CO.
发明人
BREDTSCHNEIDER KURT B.
分类号
F16K3/18
主分类号
F16K3/18
代理机构
代理人
主权项
地址
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