High torque and high capacity rotatable center core and floatable sealed body assemblies with universals ram applications and method,申请号AU20020348295-传众专利搜索

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发明名称	High torque and high capacity rotatable center core and floatable sealed body assemblies with universals ram applications and method
摘要
申请公布号	AU2002348295(A8)	申请公布日期	2003.06.10
申请号	AU20020348295	申请日期	2002.11.19
申请人	BOYD, ANTHONY, RAY	发明人	ANTHONY RAY BOYD
分类号	E21B29/04;E21B33/072;(IPC1-7):E21B33/06;E21B19/22	主分类号	E21B29/04
代理机构		代理人
主权项
地址

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