DEVICE FOR PROTECTION OF WATER SURFACE FROM FREEZING,申请号SU19904815018-传众专利搜索

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发明名称	DEVICE FOR PROTECTION OF WATER SURFACE FROM FREEZING
摘要
申请公布号	SU1724807(A1)	申请公布日期	1992.04.07
申请号	SU19904815018	申请日期	1990.04.18
申请人	MO GORNYJ INSTITUT	发明人	KAMYSHNIKOV IGOR G,SU;PAKULOV VLADIMIR I,SU;CHEREPANOV PAVEL V,SU
分类号	E02B15/02	主分类号	E02B15/02
代理机构		代理人
主权项
地址

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