Plate apparatus for heat exchanges,申请号US19290345836-传众专利搜索

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法人/股东/高管

发明名称	Plate apparatus for heat exchanges
摘要
申请公布号	US1828477(A)	申请公布日期	1931.10.20
申请号	US19290345836	申请日期	1929.03.09
申请人	RICHARD SELIGMAN	发明人	SELIGMAN RICHARD
分类号	F28D9/00	主分类号	F28D9/00
代理机构		代理人
主权项
地址

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