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公开(公告)号:CA193087A
公开(公告)日:1919-10-07
申请号:CA193087D
申请日:1918-12-13
Applicant: ANCHOR COMPANY , BELKNAP ROBERT E
Inventor: BELKNAP ROBERT E
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公开(公告)号:CA193088A
公开(公告)日:1919-10-07
申请号:CA193088D
申请日:1919-03-06
Applicant: ANCHOR COMPANY , BELKNAP ROBERT E
Inventor: BELKNAP ROBERT E
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