METHOD OF MAKING MULTI-WALL FINNED TUBE WITH FINS EXTENDING BETWEEN ADJACENT WALLS TOO,申请号PL19840251433-传众专利搜索

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发明名称	METHOD OF MAKING MULTI-WALL FINNED TUBE WITH FINS EXTENDING BETWEEN ADJACENT WALLS TOO
摘要
申请公布号	PL251433(A1)	申请公布日期	1986.07.01
申请号	PL19840251433	申请日期	1984.12.31
申请人	AKAD GORNICZO HUTNICZA	发明人	KUBINSKI WIKTOR;SKOLYSZEWSKI ANDRZEJ
分类号	B21B;(IPC1-7):B21B/	主分类号	B21B
代理机构		代理人
主权项
地址

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