PREVENTION OF LAMELLAR TEAR TYPE WELDING CRACK AT BUTT WELD JOINT,申请号JP19800025242-传众专利搜索

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发明名称	PREVENTION OF LAMELLAR TEAR TYPE WELDING CRACK AT BUTT WELD JOINT
摘要
申请公布号	JPS56122694(A)	申请公布日期	1981.09.26
申请号	JP19800025242	申请日期	1980.03.03
申请人	MITSUBISHI HEAVY IND LTD	发明人	KAJIMOTO KATSUYA;MIURA YUZURU;HIROMI TSUNETAKA
分类号	B23K31/00	主分类号	B23K31/00
代理机构		代理人
主权项
地址

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