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经营范围
发明名称
APERFEICOAMENTOS EM CENTRAL DE COMUNICACAO E MUSICA
摘要
申请公布号
BR8601833(A)
申请公布日期
1987.11.24
申请号
BR1986PI01833
申请日期
1986.04.17
申请人
HANS BORIS BELCK
发明人
HANS BORIS BELCK
分类号
H04M9/02;H04M11/02;(IPC1-7):H04M9/02
主分类号
H04M9/02
代理机构
代理人
主权项
地址
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