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公开(公告)号:US2119011A
公开(公告)日:1938-05-31
申请号:US12025237
申请日:1937-01-12
Applicant: EXCEL CURTAIN COMPANY
Inventor: HOLT THOMAS W , LEVAN JOHN F
IPC: E05D15/24
CPC classification number: E05D15/24
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公开(公告)号:US2090048A
公开(公告)日:1937-08-17
申请号:US1407835
申请日:1935-04-01
Applicant: EXCEL CURTAIN COMPANY
Inventor: HOLT THOMAS W , LEVAN JOHN F
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公开(公告)号:US1997865A
公开(公告)日:1935-04-16
申请号:US58794832
申请日:1932-01-21
Applicant: EXCEL CURTAIN COMPANY
Inventor: HOLT THOMAS W , LEVAN JOHN F
IPC: B60J1/17
CPC classification number: B60J1/17
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4.Method of forming frame members with metal veneer facing strips 失效
Title translation: 用金属单板面对条形成框架构件的方法公开(公告)号:US2041004A
公开(公告)日:1936-05-19
申请号:US73288934
申请日:1934-06-28
Applicant: EXCEL CURTAIN COMPANY
Inventor: LEVAN JOHN F
IPC: B21D53/74
CPC classification number: B21D53/74 , Y10T29/49908
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公开(公告)号:US2024765A
公开(公告)日:1935-12-17
申请号:US68186033
申请日:1933-07-24
Applicant: EXCEL CURTAIN COMPANY
Inventor: HOLT THOMAS W , LEVAN JOHN F
IPC: B60J1/17
CPC classification number: B60J1/17
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公开(公告)号:US2183774A
公开(公告)日:1939-12-19
申请号:US14097037
申请日:1937-05-05
Applicant: EXCEL CURTAIN COMPANY
Inventor: LEVAN JOHN F
IPC: E05C17/20
CPC classification number: E05C17/20 , Y10T292/285
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公开(公告)号:US2034477A
公开(公告)日:1936-03-17
申请号:US71592634
申请日:1934-03-16
Applicant: EXCEL CURTAIN COMPANY
Inventor: LEVAN JOHN F
IPC: B60J1/14
CPC classification number: B60J1/14
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公开(公告)号:US2024772A
公开(公告)日:1935-12-17
申请号:US64067632
申请日:1932-11-01
Applicant: EXCEL CURTAIN COMPANY
Inventor: LEVAN JOHN F
IPC: B60J1/17
CPC classification number: B60J1/17
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公开(公告)号:US1928064A
公开(公告)日:1933-09-26
申请号:US49567530
申请日:1930-11-14
Applicant: EXCEL CURTAIN COMPANY
Inventor: LEVAN JOHN F
IPC: B60J1/17
CPC classification number: B60J1/17
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公开(公告)号:US2218581A
公开(公告)日:1940-10-22
申请号:US24297438
申请日:1938-11-29
Applicant: EXCEL CURTAIN COMPANY INC
Inventor: LEVAN JOHN F
CPC classification number: A47C7/002 , A47H19/00 , B65D51/24 , Y10T16/209 , Y10T16/21
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