METHOD OF DUST CONTROL ON MOTOR ROADS OF MINING BENCHES,申请号SU19904843926-传众专利搜索

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发明名称	METHOD OF DUST CONTROL ON MOTOR ROADS OF MINING BENCHES
摘要
申请公布号	RU1795120(C)	申请公布日期	1993.02.15
申请号	SU19904843926	申请日期	1990.06.29
申请人	PROIZV OB PO DOBYCHE UGLYA "YAKUTUGOL", PA³PE³ "HEP½H×PôHCKôö"	发明人	RYABCHIKOV VYACHESLAV T,SU
分类号	E21F5/00	主分类号	E21F5/00
代理机构		代理人
主权项
地址

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