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发明名称
BUZINA DE TEMPO
摘要
申请公布号
BR8304957(A)
申请公布日期
1985.04.16
申请号
BR19830004957
申请日期
1983.09.13
申请人
PAULO ANTONIO DE CASTRO SILVA
发明人
PAULO ANTONIO DE CASTRO SILVA
分类号
G10K9/00;(IPC1-7):G10K9/00
主分类号
G10K9/00
代理机构
代理人
主权项
地址
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