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公开(公告)号:US2821971A
公开(公告)日:1958-02-04
申请号:US56339156
申请日:1956-02-03
Applicant: KLOECKNER HUMBOLDT DEUTZ AG
Inventor: BENZ WALTER W , HERBERT BARTHOLOME
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公开(公告)号:US2822790A
公开(公告)日:1958-02-11
申请号:US58531656
申请日:1956-05-16
Applicant: KLOECKNER HUMBOLDT DEUTZ AG
Inventor: HERBERT BARTHOLOME
CPC classification number: F01M13/06 , F01M13/023 , F01P7/084 , F01P11/0285
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