Expansion loop and bend for underground heating pipe system,申请号US19560563745-传众专利搜索

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法人/股东/高管

发明名称	Expansion loop and bend for underground heating pipe system
摘要
申请公布号	US2823701(A)	申请公布日期	1958.02.18
申请号	US19560563745	申请日期	1956.02.06
申请人	BURK MORRIS S	发明人	BURK MORRIS S.
分类号	F16L51/04;F16L59/08	主分类号	F16L51/04
代理机构		代理人
主权项
地址

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