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公开(公告)号:US3392305A
公开(公告)日:1968-07-09
申请号:US54033166
申请日:1966-04-05
Applicant: ERICSSON TELEFON AB L M
Inventor: LEANDER ANDERSSON TAGE VILHELM , ERIK WARRING STIG , WARNBERG HELGE T , WICKMAN KLAS R
IPC: G01S7/00 , G01S7/06 , G01S7/12 , H03M1/00
CPC classification number: G01S7/003 , G01S7/06 , G01S7/12 , H03M1/00 , H03M1/22