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发明名称
Safety electric joint
摘要
申请公布号
US2257775(A)
申请公布日期
1941.10.07
申请号
US19400364004
申请日期
1940.11.02
申请人
ZELLERS DONALD H
发明人
ZELLERS DONALD H.
分类号
H02G3/08
主分类号
H02G3/08
代理机构
代理人
主权项
地址
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