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发明名称
CONGEGNO RIVELATORE DI ROTTURE OPSTRAPPI IN UN NASTRO DI CARTA OSIMILE DURANTE IL SUO SCORRIMENTO
摘要
申请公布号
IT7809389(D0)
申请公布日期
1978.03.24
申请号
IT19780009389
申请日期
1978.03.24
申请人
GIAMPIERO GIUSTI
发明人
分类号
D21F;(IPC1-7):D21F/
主分类号
D21F
代理机构
代理人
主权项
地址
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