PRODUCTION OF THIN WALL METAL PIPE,申请号JP19780047330-传众专利搜索

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发明名称	PRODUCTION OF THIN WALL METAL PIPE
摘要
申请公布号	JPS54138855(A)	申请公布日期	1979.10.27
申请号	JP19780047330	申请日期	1978.04.20
申请人	INOUE GIICHI	发明人	INOUE GIICHI;YABUUCHI HIDEAKI
分类号	B21C37/12;B23K13/04	主分类号	B21C37/12
代理机构		代理人
主权项
地址

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