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发明名称
Aus zwei aufeinanderliegenden und geschlitzten Ringen bestehender Kolbenring
摘要
申请公布号
DE508298(C)
申请公布日期
1930.09.26
申请号
DENDATM112870D
申请日期
申请人
MASCHINENFABRIK AUGSBURG-NUERNBERG A.G.
发明人
分类号
F16J9/14
主分类号
F16J9/14
代理机构
代理人
主权项
地址
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