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公开(公告)号:US668759A
公开(公告)日:1901-02-26
申请号:US1900023572
申请日:1900-07-14
Applicant: STEWART WILLIAM W
Inventor: STEWART WILLIAM W
CPC classification number: B43K5/18
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公开(公告)号:US630527A
公开(公告)日:1899-08-08
申请号:US1899709891
申请日:1899-03-21
Applicant: STEWART WILLIAM W
Inventor: STEWART WILLIAM W
CPC classification number: B43K5/18
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