A FRONT COVER OF BREAKER,申请号KR20100034997-传众专利搜索

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发明名称	A FRONT COVER OF BREAKER
摘要
申请公布号	KR20110115474(A)	申请公布日期	2011.10.21
申请号	KR20100034997	申请日期	2010.04.15
申请人	SOOSAN HEAVY INDUSTRIES CO., LTD.	发明人	LEE, SANG WOO
分类号	E21B12/04;E02F3/36;E02F5/20;E21B1/12	主分类号	E21B12/04
代理机构		代理人
主权项
地址

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