Self-Regulating Freeze-Proof Water Protection System,申请号CA19902019590-传众专利搜索

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发明名称	Self-Regulating Freeze-Proof Water Protection System
摘要
申请公布号	CA2019590(A1)	申请公布日期	1991.12.25
申请号	CA19902019590	申请日期	1990.06.25
申请人	HEAT-LINE CORPORATION	发明人	HEISE, LORNE
分类号	E03B7/12;(IPC1-7):E03B7/10	主分类号	E03B7/12
代理机构		代理人
主权项
地址

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