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经营范围
发明名称
Kohlenschneider
摘要
申请公布号
DE917902(C)
申请公布日期
1954.09.13
申请号
DE1951M012126
申请日期
1951.12.08
申请人
MASCHINENFABRIK MOENNINGHOFF
发明人
HARTMANN AUGUST
分类号
E21C25/64
主分类号
E21C25/64
代理机构
代理人
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地址
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