Apparatus for prevention of freezing of ground surfaces and objects thereof by utilizing subterranean heat,申请号KR20050011183U-传众专利搜索

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发明名称	Apparatus for prevention of freezing of ground surfaces and objects thereof by utilizing subterranean heat
摘要
申请公布号	KR200389117(Y1)	申请公布日期	2005.07.07
申请号	KR20050011183U	申请日期	2005.04.21
申请人		发明人
分类号	E01C11/26;A01G9/24;A01G9/26;E01H10/00;(IPC1-7):E01C11/26	主分类号	E01C11/26
代理机构		代理人
主权项
地址

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