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公开(公告)号:US2486224A
公开(公告)日:1949-10-25
申请号:US64150546
申请日:1946-01-16
Applicant: KIRSCH CO
Inventor: STUTZ FREDERICK L
IPC: A47H5/032
CPC classification number: A47H5/032
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公开(公告)号:US2547893A
公开(公告)日:1951-04-03
申请号:US64030546
申请日:1946-01-10
Applicant: KIRSCH CO
Inventor: STUTZ FREDERICK L
IPC: A47H1/142
CPC classification number: A47H1/142
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公开(公告)号:US2482036A
公开(公告)日:1949-09-13
申请号:US64150646
申请日:1946-01-16
Applicant: KIRSCH CO
Inventor: STUTZ FREDERICK L
IPC: E06B9/388
CPC classification number: E06B9/388
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公开(公告)号:US2560942A
公开(公告)日:1951-07-17
申请号:US12856449
申请日:1949-11-21
Applicant: KIRSCH CO
Inventor: FORD LEDGER D , STUTZ FREDERICK L
IPC: A47H1/022
CPC classification number: A47H1/022
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公开(公告)号:US2494697A
公开(公告)日:1950-01-17
申请号:US64030646
申请日:1946-01-10
Applicant: KIRSCH CO
Inventor: FORD LEDGER D , STUTZ FREDERICK L
IPC: A47H1/142
CPC classification number: A47H1/142
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