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发明名称
Hydraulic turbine
摘要
申请公布号
US1950773(A)
申请公布日期
1934.03.13
申请号
US19320618490
申请日期
1932.06.21
申请人
THE JAMES LEFFEL & COMPANY
发明人
BIGGS GEORGE A.
分类号
F03B3/14
主分类号
F03B3/14
代理机构
代理人
主权项
地址
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