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发明名称
Blindflens
摘要
申请公布号
NO178166(B)
申请公布日期
1995.10.23
申请号
NO19920003447
申请日期
1992.09.04
申请人
HAUGVALDSTAD, JOERN
发明人
HAUGVALDSTAD, JOERN
分类号
F16L;F16L23/00;F16L37/08;F16L37/18;(IPC1-7):F16L23/00
主分类号
F16L
代理机构
代理人
主权项
地址
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