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发明名称
Wetterkuehler fuer den Bergbau,insbesondere Strebteilkuehler
摘要
申请公布号
DE1927605(A1)
申请公布日期
1970.12.03
申请号
DE19691927605
申请日期
1969.05.30
申请人
HERMANNS,DR. PETER;HENTING,HANS
发明人
PETER HERMANNS,DR.;HENTING,HANS
分类号
E21F3/00;F28D7/08;F28F1/22
主分类号
E21F3/00
代理机构
代理人
主权项
地址
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