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发明名称
Solids conveyance
摘要
申请公布号
US2693395(A)
申请公布日期
1954.11.02
申请号
US19490111553
申请日期
1949.08.20
申请人
UNION OIL COMPANY OF CALIFORNIA
发明人
BERG CLYDE H. O.
分类号
B01J8/00
主分类号
B01J8/00
代理机构
代理人
主权项
地址
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