STRESS IMPROVEMENT OF PIPE WELDED JOINT,申请号JP19890229822-传众专利搜索

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发明名称	STRESS IMPROVEMENT OF PIPE WELDED JOINT
摘要
申请公布号	JPH0392688(A)	申请公布日期	1991.04.17
申请号	JP19890229822	申请日期	1989.09.05
申请人	ISHIKAWAJIMA HARIMA HEAVY IND CO LTD	发明人	UMEMOTO TADAHIRO
分类号	F16L13/02;B23K31/00	主分类号	F16L13/02
代理机构		代理人
主权项
地址

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