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发明名称
Precipitation process and apparatus
摘要
申请公布号
US2302725(A)
申请公布日期
1942.11.24
申请号
US19400338142
申请日期
1940.05.31
申请人
JOHN T. MANEY
发明人
USCHMANN CURT
分类号
C22B5/16;C22B7/02
主分类号
C22B5/16
代理机构
代理人
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地址
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