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公开(公告)号:US3286509A
公开(公告)日:1966-11-22
申请号:US39817964
申请日:1964-09-22
Applicant: ST REGIS PAPER CO
Inventor: GLUCKMAN MICHAEL J , RANGER HUBERT O , BEECHER ALFRED E
IPC: G01N15/08
CPC classification number: G01N15/08
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2.Method and apparatus for forming reinforced edges in packaging blanks 失效
Title translation: 用于在包装坯料中形成加固边缘的方法和装置公开(公告)号:US3399096A
公开(公告)日:1968-08-27
申请号:US43041765
申请日:1965-02-04
Applicant: ST REGIS PAPER CO
Inventor: RANGER HUBERT O
CPC classification number: B31D1/0075 , B31B50/743 , B31B70/79 , Y10T156/1011 , Y10T156/1067 , Y10T156/125
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