COMMUNICATION SWITCHING DEVICE,申请号JP19890063085-传众专利搜索

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发明名称	COMMUNICATION SWITCHING DEVICE
摘要
申请公布号	JPH02241170(A)	申请公布日期	1990.09.25
申请号	JP19890063085	申请日期	1989.03.14
申请人	SANYO ELECTRIC CO LTD	发明人	NISHIKAWA TORU;FUJITA YOSHIAKI
分类号	G05B19/18;G05B19/414;H04M11/00	主分类号	G05B19/18
代理机构		代理人
主权项
地址

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