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公开(公告)号:US3235836A
公开(公告)日:1966-02-15
申请号:US19802662
申请日:1962-05-28
Applicant: MOTOROLA INC
Inventor: NEIL FRIHART HENRY , KRAKORA JR JAMES J
IPC: B06B1/02
CPC classification number: B06B1/0261 , B06B2201/58 , B06B2201/70
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公开(公告)号:US2947812A
公开(公告)日:1960-08-02
申请号:US62087556
申请日:1956-11-07
Applicant: MOTOROLA INC
Inventor: PARMET BERNARD S , KRAKORA JR JAMES J
IPC: H03J1/20
CPC classification number: H03J1/20
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公开(公告)号:US3044016A
公开(公告)日:1962-07-10
申请号:US74379258
申请日:1958-06-23
Applicant: MOTOROLA INC
Inventor: NEIL FRIHART HENRY , KRAKORA JR JAMES J
IPC: B06B1/02
CPC classification number: B06B1/0261 , B06B2201/58 , B06B2201/70
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公开(公告)号:US2885468A
公开(公告)日:1959-05-05
申请号:US74198758
申请日:1958-06-12
Applicant: MOTOROLA INC
Inventor: PARMET BERNARD S , KRAKORA JR JAMES J
IPC: H04N9/64
CPC classification number: H04N9/643
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