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发明名称
Verschlusseinrichtung fuer Schmiergefaesse
摘要
申请公布号
DE521818(C)
申请公布日期
1931.03.27
申请号
DED521818D
申请日期
1930.07.10
申请人
DR.-ING. H. C. ERICH METZELTIN
发明人
分类号
F16N21/06
主分类号
F16N21/06
代理机构
代理人
主权项
地址
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