PRODUCTION OF MULTI-WALLED PIPE,申请号JP19850171978-传众专利搜索

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发明名称	PRODUCTION OF MULTI-WALLED PIPE
摘要
申请公布号	JPS6233053(A)	申请公布日期	1987.02.13
申请号	JP19850171978	申请日期	1985.08.05
申请人	SUMITOMO LIGHT METAL IND LTD	发明人	TSUCHIDA MAKOTO;KATAOKA YOSHINORI;OOFUKUNE YASUO
分类号	B22D19/16;B22D13/02	主分类号	B22D19/16
代理机构		代理人
主权项
地址

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