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发明名称
BLOCCAGGIO CON PERNO SCORREVOLE FORNITO DI DUE POSIZIONI DI INCA STRO ATTO AD UNA RAPIDA IMMISSIONE ED ESTRAZIONE DALL ESTERNO DELLE MATRICI DI IMPRONTE FORI PER TU BI PERDENTI DEGLI STAMPI MULTIPLI E MONOLITICI PER CEMENTISTI
摘要
申请公布号
IT1018337(B)
申请公布日期
1977.09.30
申请号
IT19740041637
申请日期
1974.07.03
申请人
ROSSETTO F
发明人
分类号
E04G;(IPC1-7):E04G/
主分类号
E04G
代理机构
代理人
主权项
地址
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