전화기의 신호방법,申请号KR19820003004-传众专利搜索

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发明名称	전화기의 신호방법
摘要	<p>내용 없음</p>
申请公布号	KR840001029(A)	申请公布日期	1984.03.26
申请号	KR19820003004	申请日期	1982.07.06
申请人	안용선	发明人	안용선
分类号	H04M3/02	主分类号	H04M3/02
代理机构		代理人
主权项
地址

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