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经营范围
发明名称
AVVISATORE ACUSTICO TELEFONICO CON PIEZO-CERAMICA A FORMA DI SETTORE CIRCOLARE VINCOLATA CON ELEMENTO ELASTICO
摘要
申请公布号
ITRM940784(A1)
申请公布日期
1996.06.01
申请号
IT1994RM00784
申请日期
1994.11.30
申请人
S.I.F.I. S.P.A.
发明人
BRACHI MASSIMO;FIASCA DANILOMASSIMO
分类号
H04M
主分类号
H04M
代理机构
代理人
主权项
地址
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