IMPEDER CASE FOR ELECTRIC WELDED STEEL PIPE MANUFACTURING DEVICE,申请号JP19880000188-传众专利搜索

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发明名称	IMPEDER CASE FOR ELECTRIC WELDED STEEL PIPE MANUFACTURING DEVICE
摘要
申请公布号	JPH01178380(A)	申请公布日期	1989.07.14
申请号	JP19880000188	申请日期	1988.01.04
申请人	TOSHIBA CORP	发明人	MASUDA KOJI
分类号	B23K13/08;B21C37/08;B23K13/02	主分类号	B23K13/08
代理机构		代理人
主权项
地址

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