VACUUM VALVE DEVICE FOR DIE CASTING,申请号KR20110008521U-传众专利搜索

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发明名称	VACUUM VALVE DEVICE FOR DIE CASTING
摘要
申请公布号	KR20130002043(U)	申请公布日期	2013.04.01
申请号	KR20110008521U	申请日期	2011.09.22
申请人		发明人
分类号	B22D17/14;B22D17/20	主分类号	B22D17/14
代理机构		代理人
主权项
地址

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