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发明名称
TRANSPORTING POWDERED MATERIALS
摘要
申请公布号
GB1469372(A)
申请公布日期
1977.04.06
申请号
GB19750024018
申请日期
1975.06.04
申请人
WESTVACO CORP
发明人
分类号
C01B31/10;C10B23/00;C10B49/04;C10L9/06;C21B5/00;F23K3/02;(IPC1-7):F23K3/02
主分类号
C01B31/10
代理机构
代理人
主权项
地址
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