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发明名称
VORRICHTUNG ZUM VERHINDERN DES ZURUECKSTROEMENS EINES SPRAYS IN ZAHNAERZTLICHE INSTRUMENTE MIT SEPARATEN LUFT- UND WASSERLEITUNGEN.
摘要
申请公布号
DE293342(T1)
申请公布日期
1989.06.01
申请号
DE19880830222T
申请日期
1988.05.18
申请人
CASTELLINI S.P.A., CASTELMAGGIORE, BOLOGNA, IT
发明人
CASTELLINI, FRANCO, I-40135 BOLOGNA, IT
分类号
A61C17/02;A61C1/00;(IPC1-7):A61C1/00
主分类号
A61C17/02
代理机构
代理人
主权项
地址
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