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发明名称
Improvements in or relating to the transfer of granular materials
摘要
申请公布号
GB668861(A)
申请公布日期
1952.03.26
申请号
GB19490012823
申请日期
1949.05.13
申请人
HOUDRY PROCESS CORPORATION
发明人
分类号
B01J8/00;B01J8/38
主分类号
B01J8/00
代理机构
代理人
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