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经营范围
发明名称
Transmission linkage for mechanically operated connections
摘要
申请公布号
US2293647(A)
申请公布日期
1942.08.18
申请号
US19410379540
申请日期
1941.02.18
申请人
HARPER ELMER E
发明人
HARPER ELMER E.
分类号
F16K41/12
主分类号
F16K41/12
代理机构
代理人
主权项
地址
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