WELDING DEVICE FOR PRODUCING I-SHAPED SECTIONAL IRON,申请号YU19780000179-传众专利搜索

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发明名称	WELDING DEVICE FOR PRODUCING I-SHAPED SECTIONAL IRON
摘要
申请公布号	YU17978(A)	申请公布日期	1982.08.31
申请号	YU19780000179	申请日期	1978.01.26
申请人	JARC FRANC	发明人	JARC FRANC;JARC FRANC
分类号	B23K9/12;(IPC1-7):B23K9/12	主分类号	B23K9/12
代理机构		代理人
主权项
地址

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