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发明名称
Aus zwei mehreren Längsteilen bestehende Schalldämmvorrichtung, insbesondere für Ramm-, Zieh- oder Bohreinrichtungen
摘要
申请公布号
AT277082(B)
申请公布日期
1969.12.10
申请号
AT19670009607
申请日期
1967.10.24
申请人
DEMAG AKTIENGESELLSCHAFT
发明人
分类号
E02D13/00;E21B1/38;(IPC1-7):E02D7/00
主分类号
E02D13/00
代理机构
代理人
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