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发明名称
Improvements relating to apparatus for handling pulverulent materials
摘要
申请公布号
GB530865(A)
申请公布日期
1940.12.23
申请号
GB19390019469
申请日期
1939.07.04
申请人
LEOPOLD FALLER
发明人
分类号
B65G69/18
主分类号
B65G69/18
代理机构
代理人
主权项
地址
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