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发明名称
WIROWKA STOZKOWA DO PRACY CIAGLEJ
摘要
申请公布号
PL107681(B1)
申请公布日期
1980.02.29
申请号
PL19760191588
申请日期
1976.08.02
申请人
发明人
分类号
B04B3/00;B04B11/02;B04B11/06;(IPC1-7):B04B11/02
主分类号
B04B3/00
代理机构
代理人
主权项
地址
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