METHOD OF MAKING THE STEEL SEAMLESS PIPES,申请号CS19800003070-传众专利搜索

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发明名称	METHOD OF MAKING THE STEEL SEAMLESS PIPES
摘要
申请公布号	CS208505(B1)	申请公布日期	1981.09.15
申请号	CS19800003070	申请日期	1980.05.04
申请人	KUPKA,FRANTISEK,CS;PCHALEK,LEOS,CS;WALDER,VENANC,CS;GOTTWALD,MILAN,CS	发明人	KUPKA,FRANTISEK,CS;PCHALEK,LEOS,CS;WALDER,VENANC,CS;GOTTWALD,MILAN,CS
分类号	B22D13/02;(IPC1-7):B22D13/02	主分类号	B22D13/02
代理机构		代理人
主权项
地址

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