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公开(公告)号:US2750499A
公开(公告)日:1956-06-12
申请号:US20500551
申请日:1951-01-08
Applicant: NAT RES DEV
Inventor: ARTHUR NEWMAN EDWARD , OSWALD CLAYDEN DAVID
IPC: G11C21/02
CPC classification number: G11C21/02
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2.
公开(公告)号:US3059850A
公开(公告)日:1962-10-23
申请号:US75609258
申请日:1958-08-20
Applicant: NAT RES DEV
Inventor: OSWALD CLAYDEN DAVID
IPC: G06F9/48
CPC classification number: G06F9/4825
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公开(公告)号:US2700155A
公开(公告)日:1955-01-18
申请号:US42414154
申请日:1954-04-19
Applicant: NAT RES DEV
Inventor: OSWALD CLAYDEN DAVID
CPC classification number: G11B20/1419 , H04L7/033 , H04L7/10
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公开(公告)号:US2891723A
公开(公告)日:1959-06-23
申请号:US29001452
申请日:1952-05-26
Applicant: NAT RES DEV
Inventor: ARTHUR NEWMAN EDWARD , WATTS DAVIES DONALD , OSWALD CLAYDEN DAVID
IPC: G06F9/30
CPC classification number: G06F9/30
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公开(公告)号:US2796464A
公开(公告)日:1957-06-18
申请号:US42551054
申请日:1954-04-26
Applicant: NAT RES DEV
Inventor: OSWALD CLAYDEN DAVID
CPC classification number: H04J3/062 , G06F1/12 , G11B20/1403 , G11B20/16
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公开(公告)号:US3308430A
公开(公告)日:1967-03-07
申请号:US41424764
申请日:1964-11-27
Applicant: NAT RES DEV
Inventor: BERNARD CLOWES MAXWELL , RONALD PARKS JOHN , OSWALD CLAYDEN DAVID
IPC: G06K9/80
CPC classification number: G06K9/80
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公开(公告)号:US2881411A
公开(公告)日:1959-04-07
申请号:US40741954
申请日:1954-02-01
Applicant: NAT RES DEV
Inventor: ARTHUR NEWMAN EDWARD , OSWALD CLAYDEN DAVID
IPC: G11B20/14
CPC classification number: G11B20/1419
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公开(公告)号:US2749496A
公开(公告)日:1956-06-05
申请号:US51826655
申请日:1955-06-27
Applicant: NAT RES DEV
Inventor: ARTHUR NEWMAN EDWARD , OSWALD CLAYDEN DAVID
IPC: G11B19/28
CPC classification number: G11B19/28
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公开(公告)号:US2845609A
公开(公告)日:1958-07-29
申请号:US25588851
申请日:1951-11-13
Applicant: NAT RES DEV
Inventor: ARTHUR NEWMAN EDWARD , WATTS DAVIES DONALD , OSWALD CLAYDEN DAVID
CPC classification number: H03K3/04 , G06F3/0601 , G06F2003/0692
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10.Thermionic valve feeding circuit for piezoelectric transducer 失效
Title translation: 用于压电传感器的热电子阀馈电电路公开(公告)号:US2740906A
公开(公告)日:1956-04-03
申请号:US21341051
申请日:1951-03-01
Applicant: NAT RES DEV
Inventor: ARTHUR NEWMAN EDWARD , OSWALD CLAYDEN DAVID
IPC: H03H9/30
CPC classification number: H03H9/30
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