SNOW MELTING DITCH BY CONVECTION HEAT TRANSMISSION METHOD USING CHARACTERISTIC OF SNOW ACCUMULATION LAYER,申请号JP19890018259-传众专利搜索

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发明名称	SNOW MELTING DITCH BY CONVECTION HEAT TRANSMISSION METHOD USING CHARACTERISTIC OF SNOW ACCUMULATION LAYER
摘要
申请公布号	JPH02200907(A)	申请公布日期	1990.08.09
申请号	JP19890018259	申请日期	1989.01.27
申请人	GUTSUDOMAN:KK	发明人	SAITO TAKEO
分类号	E01H5/10;E03F5/02;E03F5/10	主分类号	E01H5/10
代理机构		代理人
主权项
地址

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