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发明名称
FLOTATION MEANS
摘要
申请公布号
CA681308(A)
申请公布日期
1964.03.03
申请号
CAD681308
申请日期
申请人
WINTERSHALL AKTIENGESELLSCHAFT;DR. TH. BOHME KG.
发明人
FRITZ DAMBACHER;ARNO SINGEWALD;KONRAD HORIG
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主分类号
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代理人
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