METHOD FOR PREVENTING WELD CRACK,申请号JP19870240984-传众专利搜索

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发明名称	METHOD FOR PREVENTING WELD CRACK
摘要
申请公布号	JPS6483378(A)	申请公布日期	1989.03.29
申请号	JP19870240984	申请日期	1987.09.28
申请人	ISHIKAWAJIMA HARIMA HEAVY IND CO LTD	发明人	TOMIZAWA YUKIO;SUGIYAMA SHIGEYOSHI
分类号	B23K9/00;B23K9/08	主分类号	B23K9/00
代理机构		代理人
主权项
地址

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