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公开(公告)号:US2898897A
公开(公告)日:1959-08-11
申请号:US50996755
申请日:1955-05-20
Applicant: HELENE RIESELER
Inventor: HELENE RIESELER
CPC classification number: F02F3/20 , F02F3/0023 , F05C2201/0448
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公开(公告)号:US2914042A
公开(公告)日:1959-11-24
申请号:US50959055
申请日:1955-05-19
Applicant: HELENE RIESELER
Inventor: HELENE RIESELER
IPC: F02B3/00
CPC classification number: F02B3/00 , F02B2720/226
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3.
公开(公告)号:US2998698A
公开(公告)日:1961-09-05
申请号:US50996655
申请日:1955-05-20
Applicant: HELENE RIESELER
Inventor: HELENE RIESELER
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4.Two-stroke cycle internal combustion engine with opposed pistons 失效
Title translation: 具有相对活塞的二冲程循环内燃机公开(公告)号:US2875738A
公开(公告)日:1959-03-03
申请号:US50958955
申请日:1955-05-19
Applicant: HELENE RIESELER
Inventor: HELENE RIESELER
CPC classification number: F02B25/00 , F02B2075/025 , F02B2720/231 , F02B2720/236
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