HANDS-FREE TELEPHONE SET EQUIPPED WITH AUTOMATIC CLEAR-DOWN FUNCTION,申请号JP19880135311-传众专利搜索

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发明名称	HANDS-FREE TELEPHONE SET EQUIPPED WITH AUTOMATIC CLEAR-DOWN FUNCTION
摘要
申请公布号	JPH01303845(A)	申请公布日期	1989.12.07
申请号	JP19880135311	申请日期	1988.05.31
申请人	SEKISUI CHEM CO LTD	发明人	KAWAZOE YUZURU;FURUNO YOSHIHIKO;KAKEYA NOBUKAZU
分类号	H04M1/60	主分类号	H04M1/60
代理机构		代理人
主权项
地址

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