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发明名称
Improvements in and relating to the packing of the pistons of internal combustion engines
摘要
申请公布号
GB366785(A)
申请公布日期
1932.02.11
申请号
GB19310009369
申请日期
1931.03.27
申请人
HUGO JUNKERS
发明人
分类号
F16J9/02
主分类号
F16J9/02
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代理人
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