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公开(公告)号:US2619617A
公开(公告)日:1952-11-25
申请号:US8040249
申请日:1949-03-09
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: PAKALA WILLIAM E
IPC: H02M7/04
CPC classification number: H02M7/046
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公开(公告)号:US2534754A
公开(公告)日:1950-12-19
申请号:US62590845
申请日:1945-10-31
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: BOYER JOHN L , PAKALA WILLIAM E
IPC: B23K11/24
CPC classification number: B23K11/248
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公开(公告)号:US2512372A
公开(公告)日:1950-06-20
申请号:US1477648
申请日:1948-03-13
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: PAKALA WILLIAM E
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公开(公告)号:US2439946A
公开(公告)日:1948-04-20
申请号:US73339447
申请日:1947-03-08
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: PAKALA WILLIAM E
IPC: H01J13/02
CPC classification number: H01J13/02 , H01J2893/0073
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公开(公告)号:US2516016A
公开(公告)日:1950-07-18
申请号:US5813648
申请日:1948-11-03
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: PAKALA WILLIAM E
CPC classification number: B23K9/0738 , B23K9/0673 , B23K9/0678 , B23K9/296
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公开(公告)号:US2467772A
公开(公告)日:1949-04-19
申请号:US2861948
申请日:1948-05-22
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: PAKALA WILLIAM E
IPC: H01J13/50
CPC classification number: H01J13/50 , H01J2893/0088
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公开(公告)号:US2459582A
公开(公告)日:1949-01-18
申请号:US73599147
申请日:1947-03-20
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: PAKALA WILLIAM E
IPC: H02M1/02
CPC classification number: H02M1/02
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公开(公告)号:US2436324A
公开(公告)日:1948-02-17
申请号:US40488841
申请日:1941-07-31
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: PAKALA WILLIAM E , MYERS HENRY C
IPC: H02M1/02
CPC classification number: H02M1/02 , H01J2893/0087
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