A METHOD OF REGULATING THE HEAT CONDITIONS OF RAILWAY TUNNELS IN WINTER,申请号SU19894656091-传众专利搜索

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发明名称	A METHOD OF REGULATING THE HEAT CONDITIONS OF RAILWAY TUNNELS IN WINTER
摘要
申请公布号	SU1627723(A1)	申请公布日期	1991.02.15
申请号	SU19894656091	申请日期	1989.02.27
申请人	LE GORNYJ I IM.G.V.PLEKHANOVA;LE G PROEKTNO-IZYSKATELSKIJ I TRANSPORTNOGO STROITELSTVA "LENMETROGIPROTRANS"	发明人	GENDLER SEMEN G,SU;BESPALOV STANISLAV E,SU;GORSHKOV YURIJ M,SU;SOKOLOV VALERIJ A,SU;YUSHKOVSKIJ EDUARD M,SU
分类号	E21F3/00;E21F1/00	主分类号	E21F3/00
代理机构		代理人
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