BOHRKRONE,申请号AT19880000370-传众专利搜索

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发明名称	BOHRKRONE
摘要
申请公布号	ATA37088(A)	申请公布日期	1989.05.15
申请号	AT19880000370	申请日期	1988.02.17
申请人	SULZER JOSEF	发明人	SULZER CHRISTIAN
分类号	E21B7/20;E21B10/32;E21B10/40;(IPC1-7):E21B4/02	主分类号	E21B7/20
代理机构		代理人
主权项
地址

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