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发明名称
Method of distributing fine particles throughout a bulk material
摘要
申请公布号
US2217933(A)
申请公布日期
1940.10.15
申请号
US19390308739
申请日期
1939.12.11
申请人
THE GUARDITE CORPORATION
发明人
BAILEY OTTERBEIN A.
分类号
A24B3/02
主分类号
A24B3/02
代理机构
代理人
主权项
地址
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