DEVICE FOR MANUALLY EXCAVATING BLASTING HOLE,申请号JP19750091982-传众专利搜索

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发明名称	DEVICE FOR MANUALLY EXCAVATING BLASTING HOLE
摘要
申请公布号	JPS5216402(A)	申请公布日期	1977.02.07
申请号	JP19750091982	申请日期	1975.07.30
申请人	BODO BUNEBUMATEICHIESUKIKUU MASHIIN PUNEBUMATEIKA ZA	发明人	SAMIYUIRU IOSHIFUOBUITSUCHI DOBUROBORUSUKII
分类号	E21B19/08;E21B19/084	主分类号	E21B19/08
代理机构		代理人
主权项
地址

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