Bohrturmunterbau mit schwenkbaren Rampen,申请号DE1951M009741-传众专利搜索

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发明名称	Bohrturmunterbau mit schwenkbaren Rampen
摘要
申请公布号	DE849533(C)	申请公布日期	1952.09.15
申请号	DE1951M009741	申请日期	1951.06.03
申请人	LEE C. MOORE CORPORATION	发明人	WOOLSLAYER HOMER JOSEPH;JENKINS CECIL
分类号	E21B15/00	主分类号	E21B15/00
代理机构		代理人
主权项
地址

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