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经营范围
发明名称
Method and apparatus for dispensing a fluidizable solid from a pressure vessel
摘要
申请公布号
USRE31676(E1)
申请公布日期
1984.09.18
申请号
US06/427083
申请日期
1982.09.29
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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