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发明名称
Vorrichtung zur Veraenderung der Hubhoehe des Rammbaeren bei fahrbaren Pflasterrammen
摘要
申请公布号
DE530739(C)
申请公布日期
1931.07.31
申请号
DENDATE038679D
申请日期
申请人
DIPL.-ING. EINAR HERRMAN EGNELL
发明人
分类号
E01C19/34
主分类号
E01C19/34
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代理人
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