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公开(公告)号：US2975312A
公开(公告)日：1961-03-14
申请号：US71992658
申请日：1958-03-07
Applicant: GLOBE UNION INC
Inventor： PLORAN WILLIAM J
IPC: H02K21/22
CPC classification number: H02K21/225 , H02K2201/09 , Y10T29/49078 , Y10T29/49936 , Y10T29/49945
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公开(公告)号：US2912608A
公开(公告)日：1959-11-10
申请号：US62487956
申请日：1956-11-28
Applicant: GLOBE UNION INC
Inventor： PLORAN WILLIAM J
IPC: H02K21/22
CPC classification number: H02K21/225
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