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经营范围
发明名称
COMUNICATION SYSTEM
摘要
PURPOSE:In a communication system which employes a leakage coaxial cable and commonly uses two or more frequencies, to obtain large leakage attenuation even when separation of the frequencies is small.
申请公布号
JPS5230106(A)
申请公布日期
1977.03.07
申请号
JP19750106336
申请日期
1975.09.02
申请人
HITACHI CABLE
发明人
ABE NORIMOTO;OONISHI MITSURU;SHIROTORI MUTSUMI
分类号
H04B5/00
主分类号
H04B5/00
代理机构
代理人
主权项
地址
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