Head closure construction for heat exchangers,申请号US19540464846-传众专利搜索

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法人/股东/高管

发明名称	Head closure construction for heat exchangers
摘要
申请公布号	US2818193(A)	申请公布日期	1957.12.31
申请号	US19540464846	申请日期	1954.10.26
申请人	THE GRISCOM-RUSSELL COMPANY	发明人	JR. FRANK BONI,
分类号	F16J13/12;F28F9/02	主分类号	F16J13/12
代理机构		代理人
主权项
地址

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