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公开(公告)号：US1943082A
公开(公告)日：1934-01-09
申请号：US58981732
申请日：1932-01-30
Applicant: DETROIT LUBRICATOR CO
Inventor： MACKENXIE RUSSELL E
CPC classification number: F02M1/043 , F02M7/08 , F02M9/106 , F02M19/0217 , Y10S261/18
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