DISPOSITIVO PARA TOCAR UMA CAMPAINHA,申请号BR19740004145-传众专利搜索

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发明名称	DISPOSITIVO PARA TOCAR UMA CAMPAINHA
摘要
申请公布号	BR7404145(D0)	申请公布日期	1975.01.21
申请号	BR19740004145	申请日期	1974.05.21
申请人	SEIKOSHA KK	发明人	MITSUYA SATO
分类号	G04B21/06;G04B21/00;G04B21/08;G04B21/10;G10K1/065;(IPC1-7):G10K1/06	主分类号	G04B21/06
代理机构		代理人
主权项
地址

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