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发明名称
Valve structure
摘要
申请公布号
US2217380(A)
申请公布日期
1940.10.08
申请号
US19380188799
申请日期
1938.02.04
申请人
CHAIN BELT COMPANY
发明人
PEDDER FRANK S.;LONGENECKER CHARLES I.
分类号
F16K15/16
主分类号
F16K15/16
代理机构
代理人
主权项
地址
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