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发明名称
Drain plastic connection
摘要
申请公布号
FI86003(B)
申请公布日期
1992.03.13
申请号
FI19900005175
申请日期
1990.10.19
申请人
OY KWH PIPE AB
发明人
SEMBERG, OSMO
分类号
E02D29/12;E03F;E03F3/04;(IPC1-7):E03F3/04
主分类号
E02D29/12
代理机构
代理人
主权项
地址
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