MULTILAYERED PIPE AND ITS MANUFACTURE,申请号JP19810031818-传众专利搜索

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发明名称	MULTILAYERED PIPE AND ITS MANUFACTURE
摘要
申请公布号	JPS57146982(A)	申请公布日期	1982.09.10
申请号	JP19810031818	申请日期	1981.03.04
申请人	SUMITOMO KINZOKU KOGYO KK	发明人	BETSUSHIYO KIYOSHI
分类号	F16L9/16;B21C37/14;B23K9/00;B32B1/08	主分类号	F16L9/16
代理机构		代理人
主权项
地址

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