A method for heat treating the laying head pipe having superior wear resistance,申请号KR20010083164-传众专利搜索

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发明名称	A method for heat treating the laying head pipe having superior wear resistance
摘要
申请公布号	KR100516515(B1)	申请公布日期	2005.09.26
申请号	KR20010083164	申请日期	2001.12.22
申请人		发明人
分类号	C21D9/14;G08G1/0968;(IPC1-7):G08G1/096	主分类号	C21D9/14
代理机构		代理人
主权项
地址

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