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公开(公告)号：US3502919A
公开(公告)日：1970-03-24
申请号：US3502919D
申请日：1969-01-02
Applicant: BORG WARNER
Inventor： BOYD CLINTON A , BEAVERS JOHN A , DRAKE ELDON L
CPC classification number: H05K13/0417 , F04D13/083
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