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公开(公告)号:US2955546A
公开(公告)日:1960-10-11
申请号:US77153158
申请日:1958-11-03
Applicant: HANS LIEBHERR , ELMAR REICH
Inventor: HANS LIEBHERR , ELMAR REICH
IPC: B66C9/04
CPC classification number: B66C9/04
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公开(公告)号:US3053398A
公开(公告)日:1962-09-11
申请号:US86125559
申请日:1959-12-22
Applicant: HANS LIEBHERR , ELMAR REICH
Inventor: HANS LIEBHERR , ELMAR REICH
CPC classification number: B66C23/344 , B66C23/26 , B66C23/283 , B66C23/32
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公开(公告)号:US3045837A
公开(公告)日:1962-07-24
申请号:US86161659
申请日:1959-12-23
Applicant: HANS LIEBHERR , ELMAR REICH
Inventor: HANS LIEBHERR , ELMAR REICH
IPC: B66C23/34
CPC classification number: B66C23/344 , B66C23/342
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