All-weather liquid compass,申请号HK20060110701-传众专利搜索

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发明名称	All-weather liquid compass
摘要
申请公布号	HK1090251(A2)	申请公布日期	2006.12.15
申请号	HK20060110701	申请日期	2006.09.26
申请人	NEW C & A PRACTICE INSTRUMENT CO., LTD.	发明人	CHAN CHI MING
分类号	G01C	主分类号	G01C
代理机构		代理人
主权项
地址

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