Metal ball for magnetic assembling toy and the producing method thereof,申请号KR20030066621-传众专利搜索

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发明名称	Metal ball for magnetic assembling toy and the producing method thereof
摘要
申请公布号	KR100642861(B1)	申请公布日期	2006.11.10
申请号	KR20030066621	申请日期	2003.09.25
申请人		发明人
分类号	A63H33/26	主分类号	A63H33/26
代理机构		代理人
主权项
地址

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