Soil-water catch basin and heat reclaimer,申请号US19280256126-传众专利搜索

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发明名称	Soil-water catch basin and heat reclaimer
摘要
申请公布号	US1783033(A)	申请公布日期	1930.11.25
申请号	US19280256126	申请日期	1928.02.23
申请人	BOLTZ FRED S	发明人	BOLTZ FRED S.
分类号	F28D1/02	主分类号	F28D1/02
代理机构		代理人
主权项
地址

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