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公开(公告)号:US3443679A
公开(公告)日:1969-05-13
申请号:US3443679D
申请日:1966-09-02
Applicant: UNIVERSAL INC
Inventor: JACOBSON BERNHARD E
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公开(公告)号:US3549003A
公开(公告)日:1970-12-22
申请号:US3549003D
申请日:1968-02-19
Applicant: UNIVERSAL INC
Inventor: JACOBSON BERNHARD E
IPC: B65G17/12
CPC classification number: B65G17/126 , B65G2201/04
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