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经营范围
发明名称
Balancing arrangement, particularly for hydro extractors
摘要
申请公布号
GB711531(A)
申请公布日期
1954.07.07
申请号
GB19490010536
申请日期
1949.04.20
申请人
LEO MARCUS KAHN
发明人
分类号
D06F37/22;G01M1/12;G01M1/32
主分类号
D06F37/22
代理机构
代理人
主权项
地址
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