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发明名称
URZADZENIE DO ZAMYKANIA SLOI POKRYWAMI MOCOWANYMI PRZEZ RUCH OBROTOWY
摘要
申请公布号
PL100453(B1)
申请公布日期
1978.10.31
申请号
PL19760189855
申请日期
1976.05.24
申请人
发明人
分类号
B67B3/20;(IPC1-7):B67B3/20
主分类号
B67B3/20
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代理人
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