RAM TYPE DRILL AND CONTROL METHOD THEREOF,申请号JP19880328118-传众专利搜索

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发明名称	RAM TYPE DRILL AND CONTROL METHOD THEREOF
摘要
申请公布号	JPH01280194(A)	申请公布日期	1989.11.10
申请号	JP19880328118	申请日期	1988.12.27
申请人	TERA AG FUR T-FUBAUTEHINIKU	发明人	GUSUTAFU IENNE;DEIITOMARU IENNE
分类号	E21B7/26;E21B4/14	主分类号	E21B7/26
代理机构		代理人
主权项
地址

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