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公开(公告)号:US2982541A
公开(公告)日:1961-05-02
申请号:US71024058
申请日:1958-01-21
Applicant: PACKARD BELL ELECTRONICS CORP
Inventor: BRADY SHELDON T
IPC: E05F15/16
CPC classification number: E05F15/67 , E05Y2201/722 , E05Y2900/106 , Y10T403/32606 , Y10T403/591
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公开(公告)号:US2997535A
公开(公告)日:1961-08-22
申请号:US77347858
申请日:1958-11-12
Applicant: PACKARD BELL ELECTRONICS CORP
Inventor: BRADY SHELDON T , HOOPER BRIAN E
IPC: H03J9/00
CPC classification number: H03J9/00
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