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公开(公告)号:US2750889A
公开(公告)日:1956-06-19
申请号:US21086151
申请日:1951-02-14
Applicant: MEFINA SA
Inventor: GEORGES KUHN
IPC: F42C9/16 , F42C9/18 , F42C15/26 , F42C15/285
CPC classification number: F42C9/18 , F42C9/16 , F42C15/26 , F42C15/285
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公开(公告)号:US2718850A
公开(公告)日:1955-09-27
申请号:US24947951
申请日:1951-10-03
Applicant: MEFINA SA
Inventor: GEORGES KUHN
IPC: F42C9/14 , F42C9/16 , F42C15/188 , F42C15/22
CPC classification number: F42C15/188 , F42C9/14 , F42C9/16 , F42C15/22
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公开(公告)号:US2825284A
公开(公告)日:1958-03-04
申请号:US53292955
申请日:1955-09-07
Applicant: MEFINA SA
Inventor: GEORGES KUHN
IPC: F42C1/08 , F42C9/14 , F42C9/18 , F42C15/188 , F42C15/22
CPC classification number: F42C15/188 , F42C1/08 , F42C9/141 , F42C9/18 , F42C15/22
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公开(公告)号:US2814251A
公开(公告)日:1957-11-26
申请号:US48143255
申请日:1955-01-12
Applicant: MEFINA SA
Inventor: GEORGES KUHN , FRANCIS LIENGME
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