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231.Electronic device for the multiplication of binary-digital numbers 失效
Title translation: 用于二进制数字数字乘法的电子设备公开(公告)号:US2700504A
公开(公告)日:1955-01-25
申请号:US19188550
申请日:1950-10-24
Applicant: NAT RES DEV
Inventor: ISAAC THOMAS GRAHAM
IPC: G06F7/52
CPC classification number: G06F7/5272
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公开(公告)号:US2692339A
公开(公告)日:1954-10-19
申请号:US4574348
申请日:1948-08-23
Applicant: NAT RES DEV
Inventor: ERNEST FRANKLIN
IPC: G01T1/18
CPC classification number: G01T1/18
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公开(公告)号:US2691728A
公开(公告)日:1954-10-12
申请号:US16621250
申请日:1950-06-05
Applicant: NAT RES DEV
Inventor: NOBLE SPENCER W , BANNISTER LAWRENCE H
IPC: G11C11/403 , H04B14/04
CPC classification number: G11C11/403 , H04B14/044
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公开(公告)号:US2689614A
公开(公告)日:1954-09-21
申请号:US24969151
申请日:1951-10-04
Applicant: NAT RES DEV
Inventor: SPALDING DUDLEY B
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公开(公告)号:US2688955A
公开(公告)日:1954-09-14
申请号:US29002752
申请日:1952-05-26
Applicant: NAT RES DEV
Inventor: RALPH RICARDO HARRY
CPC classification number: F01B17/02 , F01B17/04 , F01B2170/0423
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公开(公告)号:US2680674A
公开(公告)日:1954-06-08
申请号:US11584849
申请日:1949-09-15
Applicant: NAT RES DEV
Inventor: COOPER KENNETH A , HILL THOMAS C H
IPC: C01B15/037
CPC classification number: C01B15/037
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公开(公告)号:US2667187A
公开(公告)日:1954-01-26
申请号:US23117751
申请日:1951-06-12
Applicant: NAT RES DEV
Inventor: SIDNEY JEFFERSON
IPC: D03D49/70
CPC classification number: D03D49/70
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公开(公告)号:US2660922A
公开(公告)日:1953-12-01
申请号:US9619249
申请日:1949-05-31
Applicant: NAT RES DEV
Inventor: LEGER PHILPOT JOHN ST
IPC: G02B21/14
CPC classification number: G02B21/14
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公开(公告)号:US2651717A
公开(公告)日:1953-09-08
申请号:US16766250
申请日:1950-06-12
Applicant: NAT RES DEV
Inventor: UTTLEY ALBERT M , NOBLE SPENCER W , BANNISTER LAWRENCE H , GEOFFREY ORD
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公开(公告)号:US2606180A
公开(公告)日:1952-08-05
申请号:US18089150
申请日:1950-08-22
Applicant: NAT RES DEV
Inventor: ETHEL MACKAY MARGARET , AMBROSE KEKWICK RALPH
IPC: C07K16/06
CPC classification number: C07K16/065 , Y10S530/83
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