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发明名称
URZADZENIE DO DWUSTRONNEGO FAZOWANIA I PLANOWANIA CZOL RUR
摘要
申请公布号
PL105993(B1)
申请公布日期
1979.11.30
申请号
PL19750182645
申请日期
1975.08.07
申请人
发明人
分类号
B23B5/16;(IPC1-7):B23B5/16
主分类号
B23B5/16
代理机构
代理人
主权项
地址
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