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经营范围
发明名称
Process of, and apparatus for, treating cement and similar materials
摘要
申请公布号
US1992704(A)
申请公布日期
1935.02.26
申请号
US19290400705
申请日期
1929.10.18
申请人
LEPOL INTERNATIONALE PATENTVERWERTUNGS-GESELLSCHAFT M. B. H.;N. V. "SOLOPOL," INGENIEUR-BUREAU TOT EXPLOITATIE VAN HET SYSTEM POLYSIUS
发明人
LELLEP OTTO
分类号
C04B7/40
主分类号
C04B7/40
代理机构
代理人
主权项
地址
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