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公开(公告)号:US974394A
公开(公告)日:1910-11-01
申请号:US1909509162
申请日:1909-07-23
Applicant: KENDRICK ADA COWAN
Inventor: KENDRICK ADA COWAN
CPC classification number: F16M11/00
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公开(公告)号:US939265A
公开(公告)日:1909-11-09
申请号:US939265D
Applicant: KENDRICK ADA COWAN
Inventor: KENDRICK ADA COWAN
CPC classification number: B41J5/10
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