DEVICE FOR FORMING AN INTERNAL GROOVE IN A PLASTICS PIPE,申请号GB19770027093-传众专利搜索

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发明名称	DEVICE FOR FORMING AN INTERNAL GROOVE IN A PLASTICS PIPE
摘要
申请公布号	GB1579975(A)	申请公布日期	1980.11.26
申请号	GB19770027093	申请日期	1977.06.28
申请人	WAVIN B V	发明人
分类号	B29C57/04;(IPC1-7):B29C17/02	主分类号	B29C57/04
代理机构		代理人
主权项
地址

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