Bead core having improved durability,申请号KR19990020347-传众专利搜索

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发明名称	Bead core having improved durability
摘要
申请公布号	KR100517172(B1)	申请公布日期	2005.09.26
申请号	KR19990020347	申请日期	1999.06.03
申请人		发明人
分类号	B29D30/48;(IPC1-7):B29D30/48	主分类号	B29D30/48
代理机构		代理人
主权项
地址

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