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公开(公告)号：US1868970A
公开(公告)日：1932-07-26
申请号：US22153427
申请日：1927-09-23
Applicant: STEWART WARNER CORP
Inventor： DOUGLAS COLLINS
IPC: F02M1/00
CPC classification number: F02M1/00 , F02M2700/439
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