BEAD CUTTING FOR SEAM WELDED PIPE,申请号JP19880039154-传众专利搜索

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发明名称	BEAD CUTTING FOR SEAM WELDED PIPE
摘要
申请公布号	JPH01216712(A)	申请公布日期	1989.08.30
申请号	JP19880039154	申请日期	1988.02.22
申请人	SUMITOMO METAL IND LTD	发明人	YASUMURA ICHIRO;KAKIHARA MORIYUKI;NISHIMOTO HIROJI;FUJIMOTO KUNIHARU
分类号	B23D1/24;B23C3/12	主分类号	B23D1/24
代理机构		代理人
主权项
地址

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