METHOD OF AND DEVICE FOR AUTOMATICALLY CONNECTING TELEPHONE SETS OF DIFFERENT CHANNELS,申请号JP19770155099-传众专利搜索

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发明名称	METHOD OF AND DEVICE FOR AUTOMATICALLY CONNECTING TELEPHONE SETS OF DIFFERENT CHANNELS
摘要
申请公布号	JPS5487405(A)	申请公布日期	1979.07.11
申请号	JP19770155099	申请日期	1977.12.24
申请人	SHIBATA MAKOTO	发明人	SHIBATA MAKOTO
分类号	H04M1/00	主分类号	H04M1/00
代理机构		代理人
主权项
地址

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