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经营范围
发明名称
Coupling system
摘要
申请公布号
US2080560(A)
申请公布日期
1937.05.18
申请号
US19350027656
申请日期
1935.06.21
申请人
HAZELTINE CORPORATION
发明人
CASE NELSON P.
分类号
H03J5/24
主分类号
H03J5/24
代理机构
代理人
主权项
地址
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