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公开(公告)号:US1645297A
公开(公告)日:1927-10-11
申请号:US1543425
申请日:1925-03-14
Applicant: SCHROEDER SIMON E
Inventor: SCHROEDER SIMON E
IPC: D06F45/26
CPC classification number: D06F45/26
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公开(公告)号:US1644040A
公开(公告)日:1927-10-04
申请号:US53845522
申请日:1922-02-23
Applicant: SCHROEDER SIMON E
Inventor: SCHROEDER SIMON E
IPC: D06F45/04
CPC classification number: D06F45/04
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公开(公告)号:US1624073A
公开(公告)日:1927-04-12
申请号:US54630722
申请日:1922-03-24
Applicant: SCHROEDER SIMON E
Inventor: SCHROEDER SIMON E
IPC: D06F45/04
CPC classification number: D06F45/04
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公开(公告)号:US1153715A
公开(公告)日:1915-09-14
申请号:US1913740810
申请日:1913-01-08
Applicant: SCHROEDER SIMON E
Inventor: SCHROEDER SIMON E
CPC classification number: F16H37/122 , D06F13/00 , Y10T74/18488
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公开(公告)号:US2100454A
公开(公告)日:1937-11-30
申请号:US56958731
申请日:1931-10-19
Applicant: SCHROEDER SIMON E
Inventor: SCHROEDER SIMON E
IPC: F24F6/06
CPC classification number: F24F6/06
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公开(公告)号:US1885953A
公开(公告)日:1932-11-01
申请号:US34079029
申请日:1929-02-18
Applicant: SCHROEDER SIMON E
Inventor: SCHROEDER SIMON E
IPC: D06F13/00
CPC classification number: D06F13/00
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公开(公告)号:US1644041A
公开(公告)日:1927-10-04
申请号:US2434025
申请日:1925-04-20
Applicant: SCHROEDER SIMON E
Inventor: SCHROEDER SIMON E
IPC: D06F45/18
CPC classification number: D06F45/18
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公开(公告)号:US1627931A
公开(公告)日:1927-05-10
申请号:US722625
申请日:1925-02-06
Applicant: SCHROEDER SIMON E
Inventor: SCHROEDER SIMON E
IPC: D06F37/12
CPC classification number: D06F37/12
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公开(公告)号:US1441033A
公开(公告)日:1923-01-02
申请号:US26950919
申请日:1919-01-03
Applicant: SCHROEDER SIMON E
Inventor: SCHROEDER SIMON E
CPC classification number: B25B23/0057
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公开(公告)号:US1295217A
公开(公告)日:1919-02-25
申请号:US12553716
申请日:1916-10-14
Applicant: SCHROEDER SIMON E , BIRD CHARLES W
Inventor: SCHROEDER SIMON E , BIRD CHARLES W
CPC classification number: F16H1/16 , Y10T74/19614
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