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公开(公告)号:US1985794A
公开(公告)日:1934-12-25
申请号:US66074433
申请日:1933-03-14
Applicant: LABINAL ETS
Inventor: GABRIEL PETIT JEAN FRANCOIS
CPC classification number: F02N19/001 , Y10T74/134
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公开(公告)号:US1932164A
公开(公告)日:1933-10-24
申请号:US58039031
申请日:1931-12-11
Applicant: LABINAL ETS
Inventor: GABRIEL PETIT JEAN FRANCOIS
IPC: H02P9/24
CPC classification number: H02P9/24
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