Improvements in and relating to Polyvinyl Chloride Tubes,申请号GB19670011250-传众专利搜索

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发明名称	Improvements in and relating to Polyvinyl Chloride Tubes
摘要
申请公布号	GB1177249(A)	申请公布日期	1970.01.07
申请号	GB19670011250	申请日期	1967.03.09
申请人	WAVIN N.V.	发明人
分类号	F16L9/12;F16L9/133;F16L58/10	主分类号	F16L9/12
代理机构		代理人
主权项
地址

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