An apparatus for removing materials sticked into the nozzle of mud gun,申请号KR20010040497-传众专利搜索

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发明名称	An apparatus for removing materials sticked into the nozzle of mud gun
摘要
申请公布号	KR100775456(B1)	申请公布日期	2007.11.12
申请号	KR20010040497	申请日期	2001.07.06
申请人		发明人
分类号	C21B7/12	主分类号	C21B7/12
代理机构		代理人
主权项
地址

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