PIPE JOINT FOR OIL WELL PIPE,申请号JP19850059147-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	JPS61218892(A)	申请公布日期	1986.09.29
申请号	JP19850059147	申请日期	1985.03.22
申请人	SUMITOMO METAL IND LTD	发明人	KAWASHIMA JUICHI;MORITA YOSHIYASU
分类号	F16L15/04	主分类号	F16L15/04
代理机构		代理人
主权项
地址

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