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发明名称
Valve structure
摘要
申请公布号
US2760519(A)
申请公布日期
1956.08.28
申请号
US19520317270
申请日期
1952.10.28
申请人
VULCAN RESEARCH CORPORATION
发明人
WESTLING CARL J.
分类号
F16K3/312
主分类号
F16K3/312
代理机构
代理人
主权项
地址
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