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发明名称
Improvements in direct-acting internal combustion engines for use with hammers, rammers, pile drivers or the like
摘要
申请公布号
GB347492(A)
申请公布日期
1931.04.30
申请号
GB19300013859
申请日期
1930.05.06
申请人
ALBERT PFLUEGER;KONRAG HAAGE
发明人
分类号
E02D7/12
主分类号
E02D7/12
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