TELEPHONE SYSTEM WITH CALL AND COMMUNICATION SWITCHING FUNCTION,申请号JP19900071431-传众专利搜索

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发明名称	TELEPHONE SYSTEM WITH CALL AND COMMUNICATION SWITCHING FUNCTION
摘要
申请公布号	JPH0575735(A)	申请公布日期	1993.03.26
申请号	JP19900071431	申请日期	1990.03.20
申请人	NISHITOMO:KK	发明人	NISHIMURA KINJI
分类号	H04M11/00	主分类号	H04M11/00
代理机构		代理人
主权项
地址

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