A PEN WITH WINDOWS FOR DISPLAY OF PATTERNS AT RANDOM,申请号HK20090107889-传众专利搜索

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发明名称	A PEN WITH WINDOWS FOR DISPLAY OF PATTERNS AT RANDOM
摘要
申请公布号	HK1130394(A2)	申请公布日期	2009.12.24
申请号	HK20090107889	申请日期	2009.08.27
申请人	SPARK GOLD CO.	发明人	LIU YU YIN
分类号	B43K	主分类号	B43K
代理机构		代理人
主权项
地址

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