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经营范围
发明名称
COMMUNICATIONS SYSTEM
摘要
申请公布号
AU501571(B2)
申请公布日期
1979.06.21
申请号
AU19750085910
申请日期
1975.10.21
申请人
GENERAL SIGNAL CORP.
发明人
D.J. DANSBACH;J.E. SNYDER
分类号
B61L7/08;G08C25/00;H04L1/00;(IPC1-7):H04Q9/14
主分类号
B61L7/08
代理机构
代理人
主权项
地址
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