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公开(公告)号：US2527513A
公开(公告)日：1950-10-31
申请号：US76932947
申请日：1947-08-19
Applicant: INT STANDARD ELECTRIC CORP
Inventor： MAURICE ARDITI , DE SANTIS VINCENT J
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0023 , Y10T428/292 , Y10T428/2958
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公开(公告)号：US2552535A
公开(公告)日：1951-05-15
申请号：US7240449
申请日：1949-01-24
Applicant: INT STANDARD ELECTRIC CORP
Inventor： DE SANTIS VINCENT J , HUNTER FRED L , MAJKRZAK CHARLES P
IPC: H01J19/30
CPC classification number: H01J19/30 , H01J2893/0019 , Y10T428/292 , Y10T428/2944 , Y10T428/2958 , Y10T428/296
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公开(公告)号：US2681876A
公开(公告)日：1954-06-22
申请号：US7240349
申请日：1949-01-24
Applicant: INT STANDARD ELECTRIC CORP
Inventor： DE SANTIS VINCENT J , HUNTER FRED L , MAJKRZAK CHARLES P
IPC: C25D13/00
CPC classification number: C25D13/00 , Y10S428/934 , Y10S428/936 , Y10S428/937 , Y10S428/938 , Y10T428/31678
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公开(公告)号：US2527514A
公开(公告)日：1950-10-31
申请号：US76933047
申请日：1947-08-19
Applicant: INT STANDARD ELECTRIC CORP
Inventor： MAURICE ARDITI , DE SANTIS VINCENT J
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0023 , Y10T428/292 , Y10T428/2958
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