TIGHTENING ELEMENT OF A COUPLING FOR THE CONNECTION OF A PLASTIC PIPE WITH CONNECTIONS,申请号YU19730002172-传众专利搜索

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发明名称	TIGHTENING ELEMENT OF A COUPLING FOR THE CONNECTION OF A PLASTIC PIPE WITH CONNECTIONS
摘要
申请公布号	YU34934(B)	申请公布日期	1980.04.30
申请号	YU19730002172	申请日期	1973.08.09
申请人	HANS OETIKER	发明人
分类号	F16L33/23;F16L33/22;(IPC1-7):F16L25/00;F16L31/00	主分类号	F16L33/23
代理机构		代理人
主权项
地址

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