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发明名称
Procédé et dispositif pour le raccordement de tuyauteries en matière plastique
摘要
申请公布号
FR1232420(A)
申请公布日期
1960.10.07
申请号
FR19590792673
申请日期
1959.04.21
申请人
发明人
EHR ROGER
分类号
F16L37/02;F16L47/00
主分类号
F16L37/02
代理机构
代理人
主权项
地址
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