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发明名称
Abdichtung von drehenden Wellen
摘要
申请公布号
AT187362(B)
申请公布日期
1956.10.25
申请号
ATD187362
申请日期
1953.06.09
申请人
MASCHINENFABRIK ESSLINGEN
发明人
分类号
主分类号
代理机构
代理人
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