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发明名称
SWITCHING DEVICE FOR CONNECTING INFORMATION SOURCE
摘要
申请公布号
JPS5654189(A)
申请公布日期
1981.05.14
申请号
JP19800133112
申请日期
1980.09.26
申请人
BHG HIRADASTECH VALLALAT
发明人
RAYOSU PATO;RATSUSERO MIKIKUSU;NORUBERUTO HETSUKU;BERA MORUNAARU;SHIRAADO RAKACHIEKI
分类号
H04Q3/545;H04Q3/42
主分类号
H04Q3/545
代理机构
代理人
主权项
地址
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