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公开(公告)号:US1156366A
公开(公告)日:1915-10-12
申请号:US1914862260
申请日:1914-09-18
Applicant: MARTIN CARL
Inventor: MARTIN CARL
CPC classification number: B63B2201/26
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公开(公告)号:US1138679A
公开(公告)日:1915-05-11
申请号:US1162515
申请日:1915-03-02
Applicant: MARTIN CARL
Inventor: MARTIN CARL
CPC classification number: F24B15/08
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