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发明名称
APPARATUS FOR SIMPLEX SPEAKING CONNECTION WITH RELATIVE MOVABLE OBJECTS
摘要
申请公布号
BG28680(A1)
申请公布日期
1980.06.16
申请号
BG19780041117
申请日期
1978.10.18
申请人
KOLEV;RIBARSKI
发明人
KOLEV;RIBARSKI
分类号
H04M9/08;(IPC1-7):H04M9/08
主分类号
H04M9/08
代理机构
代理人
主权项
地址
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