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公开(公告)号:US1152491A
公开(公告)日:1915-09-07
申请号:US1914843941
申请日:1914-06-09
申请人: DEFOY IRENE
发明人: DEFOY IRENE
CPC分类号: A01G25/162 , F16K1/46 , Y10T137/2693 , Y10T137/7805 , Y10T137/87788 , Y10T137/87861 , Y10T137/88054
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公开(公告)号:US1060067A
公开(公告)日:1913-04-29
申请号:US1912682288
申请日:1912-03-07
申请人: DEFOY IRENE
发明人: DEFOY IRENE
CPC分类号: F16K49/007 , Y10T137/6579 , Y10T137/7793
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