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公开(公告)号:US806454A
公开(公告)日:1905-12-05
申请号:US1904218288
申请日:1904-07-26
Applicant: BERG JOHN
Inventor: BERG JOHN
CPC classification number: B26D7/016 , Y10T83/6569 , Y10T83/701 , Y10T83/8873
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公开(公告)号:US932674A
公开(公告)日:1909-08-31
申请号:US1908433511
申请日:1908-05-18
Applicant: BERG ANTON , BERG JOHN
Inventor: BERG ANTON , BERG JOHN
CPC classification number: B29C45/2606 , Y10S425/11
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公开(公告)号:US743430A
公开(公告)日:1903-11-10
申请号:US1903161779
申请日:1903-06-17
Applicant: BERG JOHN
Inventor: BERG JOHN
CPC classification number: B43K5/1845
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