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发明名称
Abdichtung für Zellenradschleusen und dergleichen
摘要
申请公布号
DD86995(A1)
申请公布日期
1972.01.05
申请号
DD19700151957
申请日期
1970.12.15
申请人
BONITZ GUENTER
发明人
BONITZ GUENTER
分类号
主分类号
代理机构
代理人
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