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公开(公告)号:US1544184A
公开(公告)日:1925-06-30
申请号:US62761723
申请日:1923-03-26
Applicant: SHEPARD ART METAL COMPANY
Inventor: WILLIAM SCHNELL
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公开(公告)号:US1544185A
公开(公告)日:1925-06-30
申请号:US62976623
申请日:1923-04-04
Applicant: SHEPARD ART METAL COMPANY
Inventor: WILLIAM SCHNELL
IPC: B24B27/00
CPC classification number: B24B27/0069
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公开(公告)号:US1585880A
公开(公告)日:1926-05-25
申请号:US62842023
申请日:1923-03-29
Applicant: SHEPARD ART METAL COMPANY
Inventor: WILLIAM SCHNELL
IPC: B05C3/10
CPC classification number: B05C3/10 , Y10S118/03
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公开(公告)号:USD61675S
公开(公告)日:1922-11-21
申请日:1920-09-02
Applicant: Shepard Art metal Company
Designer: Frederick E. Greene
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