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发明名称
摘要
申请公布号
PL225673(A1)
申请公布日期
1982.02.15
申请号
PL19780225673
申请日期
1978.09.09
申请人
POLITECHNIKA WARSZAWSKA
发明人
PREJZNER JAN;BUKOWSKA MARIA;MACIEJEWSKI MIECZYSLAW
分类号
C07C;(IPC1-7):C07C/
主分类号
C07C
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代理人
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地址
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