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公开(公告)号:US3328715A
公开(公告)日:1967-06-27
申请号:US37767064
申请日:1964-06-24
Applicant: NAT COMPANY INC
Inventor: KIRKPATRICK RICHARD A
IPC: H03F1/30
CPC classification number: H03F1/30
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公开(公告)号:US3214691A
公开(公告)日:1965-10-26
申请号:US2898660
申请日:1960-05-13
Applicant: NAT COMPANY INC
Inventor: SPROUL ROBERT W , BRILLIANT MARTIN B , OXMAN MARTIN H , ROBERT ALTER
IPC: H04B7/12
CPC classification number: H04B7/12
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公开(公告)号:US3056080A
公开(公告)日:1962-09-25
申请号:US83417159
申请日:1959-08-17
Applicant: NAT COMPANY INC
Inventor: CRANDELL PAUL A
IPC: G01R23/00
CPC classification number: G01R23/00 , Y10T436/24
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公开(公告)号:US3034078A
公开(公告)日:1962-05-08
申请号:US82349159
申请日:1959-06-29
Applicant: NAT COMPANY INC
Inventor: MCCOUBREY ARTHUR O
IPC: H01P1/30
CPC classification number: H01P1/30
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公开(公告)号:US3008043A
公开(公告)日:1961-11-07
申请号:US82181159
申请日:1959-06-22
Applicant: NAT COMPANY INC
Inventor: CAULK JEWELL R
CPC classification number: H04B1/0092 , H03J7/065 , H04B1/26
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公开(公告)号:US2994836A
公开(公告)日:1961-08-01
申请号:US81693859
申请日:1959-05-29
Applicant: NAT COMPANY INC
Inventor: HOLLOWAY JOSEPH H
IPC: H01S1/06
CPC classification number: H01S1/06
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公开(公告)号:US2972690A
公开(公告)日:1961-02-21
申请号:US83013359
申请日:1959-07-28
Applicant: NAT COMPANY INC
Inventor: MCCOUBREY ARTHUR O
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公开(公告)号:US2971355A
公开(公告)日:1961-02-14
申请号:US81012259
申请日:1959-04-30
Applicant: NAT COMPANY INC
Inventor: WALSH JOHN A
CPC classification number: F16B2/246 , F16B7/0426 , F16D1/104 , Y10T403/7152 , Y10T403/7158 , Y10T403/7171 , Y10T403/7176
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公开(公告)号:US2436756A
公开(公告)日:1948-02-24
申请号:US59804945
申请日:1945-06-07
Applicant: NAT COMPANY INC
Inventor: LARKIN WILLIAM J
IPC: H01F5/04
CPC classification number: H01F5/04
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公开(公告)号:US2248267A
公开(公告)日:1941-07-08
申请号:US26590839
申请日:1939-04-04
Applicant: NAT COMPANY INC
Inventor: HOWLAND BACON DANA
IPC: H03G11/02
CPC classification number: H03G11/02
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