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公开(公告)号：US1393426A
公开(公告)日：1921-10-11
申请号：US41158820
申请日：1920-09-20
Applicant: STUART CAMPBELL LESLIE
Inventor： STUART CAMPBELL LESLIE
IPC: F02M17/24
CPC classification number: F02M17/24 , Y10S261/53
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