MANUFACTURING DEVICE FOR BOX COLUMN BY ELECTRON BEAM WELDING,申请号JP19880261252-传众专利搜索

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发明名称	MANUFACTURING DEVICE FOR BOX COLUMN BY ELECTRON BEAM WELDING
摘要
申请公布号	JPH02108475(A)	申请公布日期	1990.04.20
申请号	JP19880261252	申请日期	1988.10.17
申请人	ISHIKAWAJIMA HARIMA HEAVY IND CO LTD	发明人	YAGAKI TSUTOMU;ENDO RYO;MURAYAMA TOSHIICHI
分类号	B23K15/00	主分类号	B23K15/00
代理机构		代理人
主权项
地址

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