METHOD OF PRODUCING FINNED PIPES,申请号JP19750049473-传众专利搜索

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发明名称	METHOD OF PRODUCING FINNED PIPES
摘要
申请公布号	JPS51124659(A)	申请公布日期	1976.10.30
申请号	JP19750049473	申请日期	1975.04.23
申请人	HITACHI DENSEN KK;HITACHI SEISAKUSHO KK	发明人	KAKIZAKI KIMIO;FUJIE KUNIO;KAWAMURA SEIICHI
分类号	F16L53/00;B21C37/22;B21D53/06;F28F1/00;F28F1/16	主分类号	F16L53/00
代理机构		代理人
主权项
地址

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