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发明名称
Anordning för att tätande fästa rör i hål upptagna i en väggplåt
摘要
申请公布号
FI41953(C)
申请公布日期
1970.04.10
申请号
FID41953
申请日期
1960.07.08
申请人
AB SVENSKA FLAEKTFABRIKEN
发明人
NILSSON ESKIL
分类号
B21D39/08;(IPC1-7):B21D39/08
主分类号
B21D39/08
代理机构
代理人
主权项
地址
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