Hotel room detection system,申请号SG19970004727-传众专利搜索

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法人/股东/高管

发明名称	Hotel room detection system
摘要
申请公布号	SG77620(A1)	申请公布日期	2001.01.16
申请号	SG19970004727	申请日期	1997.12.29
申请人	VETRONIX CORPORATION	发明人	CHIH-CHANG
分类号	G08B5/00;H04B10/00;(IPC1-7):H04B10/00	主分类号	G08B5/00
代理机构		代理人
主权项
地址

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