APERFEICOAMENTO EM CIRCUITO ELETRONICO PARA SIRENE,申请号BR1991MU01099U-传众专利搜索

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发明名称	APERFEICOAMENTO EM CIRCUITO ELETRONICO PARA SIRENE
摘要
申请公布号	BR7101099(U)	申请公布日期	1993.01.26
申请号	BR1991MU01099U	申请日期	1991.05.23
申请人	HAN HOE YI	发明人	HAN HOE YI
分类号	G10K9/12;(IPC1-7):G10K9/12	主分类号	G10K9/12
代理机构		代理人
主权项
地址

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