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公开(公告)号：US3024399A
公开(公告)日：1962-03-06
申请号：US75895158
申请日：1958-09-04
Applicant: WIESNER RAPP COMPANY INC
Inventor： VALENTINO JEAN G
IPC: H02P8/04
CPC classification number: H02P8/04
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