Switch of acoustic warning device,申请号CZ19970006837U-传众专利搜索

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发明名称	Switch of acoustic warning device
摘要
申请公布号	CZ6631(U1)	申请公布日期	1997.12.17
申请号	CZ19970006837U	申请日期	1997.06.13
申请人	GALAJDA MICHAL	发明人	GALAJDA MICHAL
分类号	H01H13/28;(IPC1-7):H01H013/28	主分类号	H01H13/28
代理机构		代理人
主权项
地址

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