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发明名称
Rutschenfoerderung mit feststehenden Rutschen fuer ueber 30íÒ geneigte Grubenraeume
摘要
申请公布号
DE562492(C)
申请公布日期
1932.10.26
申请号
DED562492D
申请日期
1930.09.23
申请人
DR.-ING. WERNER HAACK
发明人
分类号
B65G11/08;B65G11/20
主分类号
B65G11/08
代理机构
代理人
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地址
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