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经营范围
发明名称
Elastic fluid mechanism
摘要
申请公布号
US2407531(A)
申请公布日期
1946.09.10
申请号
US19420441538
申请日期
1942.05.02
申请人
FEDERAL RESERVE BANK
发明人
BIRMANN RUDOLPH
分类号
F01D5/18
主分类号
F01D5/18
代理机构
代理人
主权项
地址
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