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发明名称
Improvements in or relating to the crank-cases of internal combustion engines
摘要
申请公布号
GB619355(A)
申请公布日期
1949.03.08
申请号
GB19460035873
申请日期
1946.12.04
申请人
GUSTAV ALBERT BERGMAN
发明人
分类号
F02B65/00;F02F7/00
主分类号
F02B65/00
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