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公开(公告)号:US2649290A
公开(公告)日:1953-08-18
申请号:US21082451
申请日:1951-02-14
Applicant: SOLEX SOC
Inventor: GASTON GRIFFON
IPC: F02M7/00 , F02M7/08 , F02M7/12
CPC classification number: F02M7/00 , F02M7/08 , F02M7/12