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公开(公告)号:US1607162A
公开(公告)日:1926-11-16
申请号:US72360024
申请日:1924-07-01
Applicant: HANOVIA CHEMICAL AND MFG CO
Inventor: KNAPP KENNETH V , ANDERSON JR WILLIAM T
IPC: F21V23/02
CPC classification number: F21V23/02 , F21Y2103/00
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公开(公告)号:US1539804A
公开(公告)日:1925-05-26
申请号:US66280623
申请日:1923-09-15
Applicant: HANOVIA CHEMICAL AND MFG CO
Inventor: ROBINSON FREDERIC W , KNAPP KENNETH V
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公开(公告)号:US1568345A
公开(公告)日:1926-01-05
申请号:US68985924
申请日:1924-02-01
Applicant: HANOVIA CHEMICAL AND MFG CO
Inventor: ROBINSON FREDERIC W , KNAPP KENNETH V
CPC classification number: A61N5/06 , H01J13/00 , H01J2893/0095
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