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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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公开(公告)号:CH475544A
公开(公告)日:1969-07-15
申请号:CH501368
申请日:1968-04-04
Applicant: MEFINA SA
Inventor: ROBERT SIMMEN , FRANCIS LIENGME
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3.
公开(公告)号:FI29451A
公开(公告)日:1957-12-10
申请号:FI29451D
Applicant: MEFINA SA
Inventor: GEORGES KUHN , FRANCIS LIENGME
IPC: F42C9/04
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公开(公告)号:CH318215A
公开(公告)日:1956-12-31
申请号:CH318215D
申请日:1954-09-04
Applicant: MEFINA SA
Inventor: GEORGES KUHN , FRANCIS LIENGME
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