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公开(公告)号:US1257457A
公开(公告)日:1918-02-26
申请号:US19732017
申请日:1917-10-18
Applicant: BRUNE LOUIS JOS
Inventor: BRUNE LOUIS JOS
CPC classification number: E05F11/00 , Y10T292/1072
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公开(公告)号:US1216653A
公开(公告)日:1917-02-20
申请号:US12693316
申请日:1916-10-21
Applicant: BRUNE LOUIS JOS
Inventor: BRUNE LOUIS JOS
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