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经营范围
发明名称
Improvements in pistons for internal combustion engines
摘要
申请公布号
GB496623(A)
申请公布日期
1938.12.02
申请号
GB19380005857
申请日期
1938.02.24
申请人
HALVOR HANEBORG
发明人
分类号
F01M1/06;F02F3/00;F16J1/08
主分类号
F01M1/06
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