PRODUCTION OF HEAT EXCHANGER,申请号JP19900143819-传众专利搜索

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发明名称	PRODUCTION OF HEAT EXCHANGER
摘要
申请公布号	JPH0437467(A)	申请公布日期	1992.02.07
申请号	JP19900143819	申请日期	1990.05.31
申请人	MATSUSHITA ELECTRIC IND CO LTD;SHOWA ALUM CORP	发明人	KONAKAWA KATSUZO;YAMAMOTO KATSUHIKO;OHASHI TADAYOSHI;TAKAYAMA MINORU;SHIMAJIRI YOSHIFUMI
分类号	F28F21/08;B23K1/00;B23K1/20;F28D7/00;F28F1/02	主分类号	F28F21/08
代理机构		代理人
主权项
地址

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