DUST SCATTERING PREVENTIVE METHOD AND DEVICE FOR EARTHEN FLOOR CONCRETE CHIPPING WORK BY AIR BREAKER,申请号JP19930341170-传众专利搜索

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发明名称	DUST SCATTERING PREVENTIVE METHOD AND DEVICE FOR EARTHEN FLOOR CONCRETE CHIPPING WORK BY AIR BREAKER
摘要
申请公布号	JPH07164352(A)	申请公布日期	1995.06.27
申请号	JP19930341170	申请日期	1993.12.13
申请人	SHIMIZU CORP	发明人	TOMIKAWA MINORU
分类号	B25D17/14;B08B15/04;(IPC1-7):B25D17/14	主分类号	B25D17/14
代理机构		代理人
主权项
地址

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