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发明名称
PROCEDEU SI INSTALATIE PENTRU EXTRAGEREA CARBUNILOR IN ABATAJELE CAMERA
摘要
申请公布号
RO66470(A2)
申请公布日期
1980.01.15
申请号
RO19730076636
申请日期
1973.11.14
申请人
ILIAS,NICOLAE,RO;TEODORESCU,CONSTANTIN,RO;MAGHYARI,ANDREI,RO;DUJMARESCU,ION,RO
发明人
ILIAS,NICOLAE,RO;TEODORESCU,CONSTANTIN,RO;MAGHYARI,ANDREI,RO;DUJMARESCU,ION,RO
分类号
E21C37/00;(IPC1-7):E21C37/00
主分类号
E21C37/00
代理机构
代理人
主权项
地址
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