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发明名称
Traegerfrequenzsystem fuer vier Sprechwege
摘要
申请公布号
DE1052463(B)
申请公布日期
1959.03.12
申请号
DE1958F025026
申请日期
1958.02.12
申请人
FELTEN & GUILLEAUME FERNMELDEANLAGEN G.M.B.H.
发明人
SIPPEL DIPL.-ING. HELMUT;MAERKL DIPL.-ING. GEORG;SCHERER DIPL.-ING. DR. KONRAD
分类号
H04J1/00
主分类号
H04J1/00
代理机构
代理人
主权项
地址
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