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发明名称
Improvements in valve cages for internal-combustion engine cylinders
摘要
申请公布号
GB394229(A)
申请公布日期
1933.06.22
申请号
GB19320032061
申请日期
1932.11.12
申请人
INGERSOLL-RAND COMPANY
发明人
分类号
F01L3/08
主分类号
F01L3/08
代理机构
代理人
主权项
地址
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