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发明名称
Verfahren zum Umarbeiten von abgenutzten Holzschrauben fuer Eisenbahnschwellen
摘要
申请公布号
DE1102530(B)
申请公布日期
1961.03.16
申请号
DE1958A030929
申请日期
1958.12.12
申请人
MAR ACKERMANN, GEB. KOENIG
发明人
KOENIG MAR ACKERMANN, GEB.
分类号
F16B35/04
主分类号
F16B35/04
代理机构
代理人
主权项
地址
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