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发明名称
TRYCKLEDNING.
摘要
申请公布号
FI83984(B)
申请公布日期
1991.06.14
申请号
FI19890002042
申请日期
1989.04.28
申请人
UPONOR N.V.
发明人
JAERVENKYLAE, JYRI
分类号
F16L25/00;(IPC1-7):E03F3/00;E03F3/06
主分类号
F16L25/00
代理机构
代理人
主权项
地址
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