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公开(公告)号:US1808234A
公开(公告)日:1931-06-02
申请号:US25631928
申请日:1928-02-23
Applicant: ANTON KOHN MATHIAS
Inventor: ANTON KOHN MATHIAS
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公开(公告)号:US1575215A
公开(公告)日:1926-03-02
申请号:US216525
申请日:1925-01-13
Applicant: ANTON KOHN MATHIAS
Inventor: ANTON KOHN MATHIAS
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公开(公告)号:US1368809A
公开(公告)日:1921-02-15
申请号:US88961619
申请日:1919-11-21
Applicant: ANTON KOHN MATHIAS
Inventor: ANTON KOHN MATHIAS
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公开(公告)号:US1468450A
公开(公告)日:1923-09-18
申请号:US59402522
申请日:1922-10-12
Applicant: ANTON KOHN MATHIAS
Inventor: ANTON KOHN MATHIAS
IPC: F23G5/12
CPC classification number: F23G5/12
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