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发明名称
DISPOZITIV DE INSURUBARE/DESURUBARE A MATERIALULUI TUBULAR
摘要
申请公布号
RO95113(A2)
申请公布日期
1988.08.15
申请号
RO19860122754
申请日期
1986.03.26
申请人
INSTITUTUL DE CERCETARI SI INGINERIE TEHNOLOGICA,PENTRU UTILAJ PETROLIER,RO
发明人
RADULESCU VALENTIN C.,RO;PANAITESCU VICTOR C.,RO;STURZOIU TIBERIU C.,RO
分类号
B21B19/16;B25B13/50;E21B19/16;(IPC1-7):B25B13/50
主分类号
B21B19/16
代理机构
代理人
主权项
地址
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