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公开(公告)号:US1674848A
公开(公告)日:1928-06-26
申请号:US9650726
申请日:1926-03-22
Applicant: EASTERN MFG COMPANY
Inventor: WEBB STUART W , CALLAN JOHN G , ALBERT ALLEN
IPC: D21G1/00
CPC classification number: D21G1/0093
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2.Method of forming and applying paper-marking patterns to patterncarrying members 失效
Title translation: 将纸标记图案形成和应用于图案运送构件的方法公开(公告)号:US1653148A
公开(公告)日:1927-12-20
申请号:US11387626
申请日:1926-06-05
Applicant: EASTERN MFG COMPANY
Inventor: CALLAN JOHN G
IPC: B41M3/10
CPC classification number: B41M3/10
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公开(公告)号:US1331861A
公开(公告)日:1920-02-24
申请号:US9657016
申请日:1916-05-10
Applicant: EASTERN MFG COMPANY
Inventor: CALLAN JOHN G
IPC: G01N11/10
CPC classification number: G01N11/10
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公开(公告)号:US1804483A
公开(公告)日:1931-05-12
申请号:US20308527
申请日:1927-07-02
Applicant: EASTERN MFG COMPANY
Inventor: WEBB STUART W , CALLAN JOHN G , ALBERT ALLEN
IPC: D21G1/00
CPC classification number: D21G1/0093
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