PRODUCTION OF COIL SHAPED STEEL TUBE HAVING PACKING MATERIAL INSIDE,申请号JP19850144808-传众专利搜索

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发明名称	PRODUCTION OF COIL SHAPED STEEL TUBE HAVING PACKING MATERIAL INSIDE
摘要
申请公布号	JPS626800(A)	申请公布日期	1987.01.13
申请号	JP19850144808	申请日期	1985.07.03
申请人	NIPPON STEEL CORP	发明人	NAGATA AKIRA;SASAKI TAKESHI;FUKUDA MAKOTO;SUGI KOJI
分类号	B23K35/40	主分类号	B23K35/40
代理机构		代理人
主权项
地址

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