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公开(公告)号:US2692950A
公开(公告)日:1954-10-26
申请号:US26491152
申请日:1952-01-04
Applicant: BELL TELEPHONE LABOR INC
Inventor: WALLACE JR ROBERT L
CPC classification number: G02F1/015 , G02F1/0126 , G02F2001/0156
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公开(公告)号:US2681996A
公开(公告)日:1954-06-22
申请号:US18445950
申请日:1950-09-12
Applicant: BELL TELEPHONE LABOR INC
Inventor: WALLACE JR ROBERT L
IPC: H03B5/12
CPC classification number: H03B5/1231 , H03B5/1203 , H03B5/1218 , H03B5/1296
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公开(公告)号:US2657360A
公开(公告)日:1953-10-27
申请号:US30456952
申请日:1952-08-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: WALLACE JR ROBERT L
CPC classification number: H03D7/12 , H01L29/00 , H03B5/1203 , H03B5/1231 , H03B5/1296 , H03C1/36
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公开(公告)号:US3015738A
公开(公告)日:1962-01-02
申请号:US76798058
申请日:1958-10-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: KAMMERER FRED W , RIESZ RICHARD P , WALLACE JR ROBERT L
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公开(公告)号:US2876419A
公开(公告)日:1959-03-03
申请号:US47231054
申请日:1954-12-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: GIANOLA UMBERTO F , WALLACE JR ROBERT L
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公开(公告)号:US2748349A
公开(公告)日:1956-05-29
申请号:US48607355
申请日:1955-02-04
Applicant: BELL TELEPHONE LABOR INC
Inventor: DICKTEN JR EMIL , RIESZ RICHARD P , WALLACE JR ROBERT L
CPC classification number: H01L21/67121 , C10K1/08 , G01R31/2637 , H01L21/00
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公开(公告)号:US2748235A
公开(公告)日:1956-05-29
申请号:US48612155
申请日:1955-02-04
Applicant: BELL TELEPHONE LABOR INC
Inventor: WALLACE JR ROBERT L
CPC classification number: H01L21/67121 , H01L21/00 , H01L21/18
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公开(公告)号:US2739190A
公开(公告)日:1956-03-20
申请号:US22850551
申请日:1951-05-26
Applicant: BELL TELEPHONE LABOR INC
Inventor: WALLACE JR ROBERT L
IPC: H03F3/04
CPC classification number: H03F3/04
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公开(公告)号:US2652460A
公开(公告)日:1953-09-15
申请号:US18445750
申请日:1950-09-12
Applicant: BELL TELEPHONE LABOR INC
Inventor: WALLACE JR ROBERT L
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公开(公告)号:US2530745A
公开(公告)日:1950-11-21
申请号:US6468148
申请日:1948-12-10
Applicant: BELL TELEPHONE LABOR INC
Inventor: WALLACE JR ROBERT L
CPC classification number: H04R23/006 , H01L29/00 , H03F3/04
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