DOOR CHIME ASSEMBLY,申请号HK19970102310-传众专利搜索

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发明名称	DOOR CHIME ASSEMBLY
摘要
申请公布号	HK1000790(A1)	申请公布日期	2001.01.23
申请号	HK19970102310	申请日期	1997.12.02
申请人	FRED M SCHILDWACHTER & SONS, INC.	发明人	REMINGTON, DUNCAN
分类号	G10K1/066;(IPC1-7):G08B;G10K	主分类号	G10K1/066
代理机构		代理人
主权项
地址

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