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发明名称
Verfahren zur Herstellung von Weichenrippenplatten.
摘要
申请公布号
CH142326(A)
申请公布日期
1930.09.15
申请号
CHD142326
申请日期
1929.07.25
申请人
VEREINIGTE STAHLWERKE AKTIENGESELLSCHAFT
发明人
AKTIENGESELLSCHAFT VEREINIGTE STAHLWERKE
分类号
主分类号
代理机构
代理人
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