Apparatus for producing heat exchanger tubes,申请号US19890345019-传众专利搜索

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发明名称	Apparatus for producing heat exchanger tubes
摘要
申请公布号	US4969255(A)	申请公布日期	1990.11.13
申请号	US19890345019	申请日期	1989.04.28
申请人	KM-SCHMOELE GMBH	发明人	SCHMIDT, MARTIN;MAYR, KARL-HEINZ;FOBBE, FRITZ
分类号	B21C37/26;B23K26/30	主分类号	B21C37/26
代理机构		代理人
主权项
地址

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