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发明名称
Aligning coupler
摘要
申请公布号
US2523919(A)
申请公布日期
1950.09.26
申请号
US19490070949
申请日期
1949.01.14
申请人
PFAFF JR HENRY C
发明人
JR. HENRY C. PFAFF,
分类号
H02G3/06
主分类号
H02G3/06
代理机构
代理人
主权项
地址
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