SNOW SURFACE MAINTAINING METHOD IN ARTIFICIAL FACILITY,申请号JP19900158426-传众专利搜索

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发明名称	SNOW SURFACE MAINTAINING METHOD IN ARTIFICIAL FACILITY
摘要
申请公布号	JPH0449302(A)	申请公布日期	1992.02.18
申请号	JP19900158426	申请日期	1990.06.15
申请人	TAIKISHA LTD	发明人	MORIOKA KOJI
分类号	A63C19/10;E01H4/00;E01H4/02	主分类号	A63C19/10
代理机构		代理人
主权项
地址

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