Cooling device for welding heat in tube,申请号KR20090011173U-传众专利搜索

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发明名称	Cooling device for welding heat in tube
摘要
申请公布号	KR20110002176(U)	申请公布日期	2011.03.07
申请号	KR20090011173U	申请日期	2009.08.27
申请人		发明人
分类号	B23K9/235;B23K9/18;B23K37/00	主分类号	B23K9/235
代理机构		代理人
主权项
地址

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