DUST SUPPRESSING DEVICE,申请号SU19752155639-传众专利搜索

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发明名称	DUST SUPPRESSING DEVICE
摘要
申请公布号	SU636410(A2)	申请公布日期	1978.12.05
申请号	SU19752155639	申请日期	1975.07.09
申请人	INST GORNOGO DELA IM. A.A.SKOCHINSKOGO	发明人	TENYAKOV GRIGORIJ M,SU;ISHCHUK IGOR G,SU;ZHUJKOV MIKHAIL ,SU;SELIVANOV IGOR M,SU
分类号	E21F5/02;(IPC1-7):E21F5/02	主分类号	E21F5/02
代理机构		代理人
主权项
地址

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