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经营范围
发明名称
Apparatus for heating cement powder or similar fine-granular materials
摘要
申请公布号
US3049343(A)
申请公布日期
1962.08.14
申请号
US19590835928
申请日期
1959.08.25
申请人
FIRMA POLYSIUS G.M.B.H.
发明人
HELMING BERND HERMANN
分类号
C04B7/43;F27B7/20
主分类号
C04B7/43
代理机构
代理人
主权项
地址
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