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发明名称
PLACCA (O PIANO) PER RAFFREDDAMENTO BILLETTE QUADRE CHE DEBBONO RUOTARE DI 90 GRADI AD OGNI PASSO DURANTE L'AVANZAMENTO.
摘要
申请公布号
IT8083445(D0)
申请公布日期
1980.10.07
申请号
IT19800083445
申请日期
1980.10.07
申请人
STUDIPROMEC DI DONADA P.I. ELIO & C. S.N.C.
发明人
ELIO DONADA
分类号
B22D;(IPC1-7):B22D/
主分类号
B22D
代理机构
代理人
主权项
地址
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