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发明名称
Improvements relating to sealing devices for internal combustion engine poppet valves
摘要
申请公布号
GB733326(A)
申请公布日期
1955.07.06
申请号
GB19530027997
申请日期
1953.10.12
申请人
DAIMLER-BENZ AKTIENGESELLSCHAFT
发明人
分类号
F01L3/08
主分类号
F01L3/08
代理机构
代理人
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