échangeur de chaleur et son procédé de fabrication,申请号FR19590812504-传众专利搜索

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发明名称	échangeur de chaleur et son procédé de fabrication
摘要
申请公布号	FR1242171(A)	申请公布日期	1960.09.23
申请号	FR19590812504	申请日期	1959.12.09
申请人	OLIN MATHIESON CHEMICAL CORPORATION	发明人
分类号	B21D53/04;F28F3/14	主分类号	B21D53/04
代理机构		代理人
主权项
地址

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