Portable submersible swimming pool heater,申请号US19620206363-传众专利搜索

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法人/股东/高管

发明名称	Portable submersible swimming pool heater
摘要
申请公布号	US3194229(A)	申请公布日期	1965.07.13
申请号	US19620206363	申请日期	1962.06.29
申请人	BORGESON DONALD R	发明人	BORGESON DONALD R.
分类号	E04H4/12	主分类号	E04H4/12
代理机构		代理人
主权项
地址

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