DEVICE FOR LIFTING A ROTATING SHAFT OF A DRILLING MACHINE WITH PNEUMATIC PRESSURE TO REDUCE A SPEED WITH A DECOMPRESSION AFTER FALLING THE ROTATING SHAFT AT A CERTAIN DISTANCE,申请号KR20050003071-传众专利搜索

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发明名称	DEVICE FOR LIFTING A ROTATING SHAFT OF A DRILLING MACHINE WITH PNEUMATIC PRESSURE TO REDUCE A SPEED WITH A DECOMPRESSION AFTER FALLING THE ROTATING SHAFT AT A CERTAIN DISTANCE
摘要
申请公布号	KR20060082368(A)	申请公布日期	2006.07.18
申请号	KR20050003071	申请日期	2005.01.12
申请人	CHOI, JONG YONG	发明人	CHOI, JONG YONG
分类号	B23B47/26;B23B45/14	主分类号	B23B47/26
代理机构		代理人
主权项
地址

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