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发明名称
Verfahren zur Verhinderung von Feinkohlenstaubansammlungen an Foerderbandanlagen
摘要
申请公布号
DE863484(C)
申请公布日期
1953.01.19
申请号
DE1951C005035
申请日期
1951.11.30
申请人
CONTINENTAL GUMMI-WERKE AKTIENGESELLSCHAFT
发明人
KEIENBURG HELMUT;PRANTE HELMUT
分类号
E21F13/02
主分类号
E21F13/02
代理机构
代理人
主权项
地址
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