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发明名称
WERKWIJZE VOOR DE VERVAARDIGING VAN EEN SAMENGESTELDE AFDICHTING, BUISDEEL VOORZIEN VAN EEN DERGELIJKE AFDICHTING ALSMEDE EEN BUISVERBINDING OMVATTENDE EEN DERGELIJKE SAMENGESTELDE AFDICHTING.
摘要
申请公布号
NL8703104(A)
申请公布日期
1989.07.17
申请号
NL19870003104
申请日期
1987.12.22
申请人
WAVIN B.V. TE ZWOLLE.
发明人
分类号
B29C45/14;F16L17/03;F16L47/10
主分类号
B29C45/14
代理机构
代理人
主权项
地址
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