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发明名称
Method of manufacturing turbine diaphragms
摘要
申请公布号
US2143464(A)
申请公布日期
1939.01.10
申请号
US19370181089
申请日期
1937.12.22
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
ALLARD ARTHUR R.
分类号
B22C9/00
主分类号
B22C9/00
代理机构
代理人
主权项
地址
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