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经营范围
发明名称
Submerged bearing for water wheels, turbines, or the like
摘要
申请公布号
US2542467(A)
申请公布日期
1951.02.20
申请号
US19460651720
申请日期
1946.03.04
申请人
BLOMGREN HJALMAR L
发明人
BLOMGREN HJALMAR L.
分类号
F03B11/06
主分类号
F03B11/06
代理机构
代理人
主权项
地址
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