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发明名称
Improvements in shaft packings
摘要
申请公布号
GB671626(A)
申请公布日期
1952.05.07
申请号
GB19500017343
申请日期
1950.07.11
申请人
SVENSKA TURBINFABRIKS AKTIEBOLAGET LJUNGSTROM
发明人
LJUNGBERG KLAS WILHELM
分类号
F01D11/02;F16J15/447
主分类号
F01D11/02
代理机构
代理人
主权项
地址
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