PIPE JOINT FOR OIL WELL PIPE,申请号JP19860038494-传众专利搜索

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发明名称	PIPE JOINT FOR OIL WELL PIPE
摘要
申请公布号	JPS62196486(A)	申请公布日期	1987.08.29
申请号	JP19860038494	申请日期	1986.02.24
申请人	SUMITOMO METAL IND LTD	发明人	KAWASHIMA JUICHI;ISHIHARA KOICHIRO
分类号	F16L15/00	主分类号	F16L15/00
代理机构		代理人
主权项
地址

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