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公开(公告)号:US962114A
公开(公告)日:1910-06-21
申请号:US1909486807
申请日:1909-03-30
Applicant: C T HAM MFG COMPANY
Inventor: BERGENER CHARLES
CPC classification number: F21V15/01 , F21Y2101/00
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公开(公告)号:US920525A
公开(公告)日:1909-05-04
申请号:US1907403118
申请日:1907-11-21
Applicant: C T HAM MFG COMPANY
Inventor: BERGENER CHARLES
CPC classification number: F21L19/00
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公开(公告)号:US896703A
公开(公告)日:1908-08-25
申请号:US1907392625
申请日:1907-09-13
Applicant: C T HAM MFG COMPANY
Inventor: BERGENER CHARLES
CPC classification number: F21L19/00
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公开(公告)号:US880184A
公开(公告)日:1908-02-25
申请号:US1907395108
申请日:1907-09-30
Applicant: C T HAM MFG COMPANY
Inventor: BERGENER CHARLES
CPC classification number: F21L19/00 , Y10T292/087
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公开(公告)号:US835806A
公开(公告)日:1906-11-13
申请号:US1904226188
申请日:1904-09-27
Applicant: C T HAM MFG COMPANY
Inventor: BERGENER CHARLES
CPC classification number: F21L19/006
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公开(公告)号:US833951A
公开(公告)日:1906-10-23
申请号:US1904226511
申请日:1904-09-29
Applicant: C T HAM MFG COMPANY
Inventor: BERGENER CHARLES
CPC classification number: F21L19/00
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