CONTINUOUS PRODUCTION OF MULTILAYER PIPE,申请号JP19790050930-传众专利搜索

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发明名称	CONTINUOUS PRODUCTION OF MULTILAYER PIPE
摘要
申请公布号	JPS55144324(A)	申请公布日期	1980.11.11
申请号	JP19790050930	申请日期	1979.04.26
申请人	NIPPON STEEL CORP	发明人	SHIRAISHI MASAHIKO;MIURA YOSHINARI;YAMAGUCHI MASAYUKI;OOUCHI SUEKICHI;MATSUTANI TSUGIO
分类号	B21C37/06	主分类号	B21C37/06
代理机构		代理人
主权项
地址

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