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发明名称
Apparatus for conditioning bagged material
摘要
申请公布号
US3081956(A)
申请公布日期
1963.03.19
申请号
US19610096734
申请日期
1961.03.20
申请人
W. R. GRACE & CO.
发明人
CARRIERE JOHN G.
分类号
B02C1/00
主分类号
B02C1/00
代理机构
代理人
主权项
地址
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