WELL BORING APPARATUS,申请号JP19840046667U-传众专利搜索

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发明名称	WELL BORING APPARATUS
摘要
申请公布号	JPS60159295(U)	申请公布日期	1985.10.23
申请号	JP19840046667U	申请日期	1984.04.02
申请人		发明人
分类号	B32B1/06;F16L59/04;F16L59/06;(IPC1-7):F16L59/06	主分类号	B32B1/06
代理机构		代理人
主权项
地址

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