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公开(公告)号:US1067965A
公开(公告)日:1913-07-22
申请号:US1912728809
申请日:1912-10-31
Applicant: C T HAM MFG COMPANY
Inventor: BERGENER CHARLES W
CPC classification number: F21L19/00
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公开(公告)号:US1069370A
公开(公告)日:1913-08-05
申请号:US1912735918
申请日:1912-12-10
Applicant: C T HAM MFG COMPANY
Inventor: BERGENER CHARLES W
CPC classification number: F21L19/006
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公开(公告)号:US1067964A
公开(公告)日:1913-07-22
申请号:US1912728808
申请日:1912-10-31
Applicant: C T HAM MFG COMPANY
Inventor: BERGENER CHARLES W
CPC classification number: F21V17/00
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