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发明名称
Improvements relating to cylinder heads of internal combustion engines
摘要
申请公布号
GB374947(A)
申请公布日期
1932.06.20
申请号
GB19310008470
申请日期
1931.03.19
申请人
OTTO WITTENBERG;JENO HARSANYI
发明人
分类号
F02F1/24;F02F1/38
主分类号
F02F1/24
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代理人
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