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发明名称
Apparatus for transporting and handling finely ground materials
摘要
申请公布号
US2613004(A)
申请公布日期
1952.10.07
申请号
US19480013136
申请日期
1948.03.05
申请人
BULK BARITES, INC.
发明人
KANE ARTHUR R.
分类号
B60P1/40
主分类号
B60P1/40
代理机构
代理人
主权项
地址
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