FREMGANGSMAATE VED KONTINUERLIG GRUVEBRYTING AV BRYTBART UNDERGRUNNSMATERIALE VED HJELP AV EN KONTINUERLIG GRUVEBRYTINGSMASKIN.,申请号NO19860003380-传众专利搜索

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发明名称	FREMGANGSMAATE VED KONTINUERLIG GRUVEBRYTING AV BRYTBART UNDERGRUNNSMATERIALE VED HJELP AV EN KONTINUERLIG GRUVEBRYTINGSMASKIN.
摘要
申请公布号	NO863380(A)	申请公布日期	1987.02.24
申请号	NO19860003380	申请日期	1986.08.22
申请人	STAUFFER CHEMICAL CO.	发明人	KENISON, BOB ANDREW
分类号	E21C41/16;E21D20/00;(IPC1-7):E21D/	主分类号	E21C41/16
代理机构		代理人
主权项
地址

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