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发明名称
Intercomunicador bilateral com fio para capacetes
摘要
申请公布号
BR9302578(A)
申请公布日期
1995.03.01
申请号
BR19939302578
申请日期
1993.07.30
申请人
CONSTANCIO JOSE MARCOS;AMORIM SILVA MARIVALDO
发明人
JOSE MARCOS CONSTANCIO;SILVA MARIVALDO AMORIM
分类号
H04B1/3827;(IPC1-7):H04B1/38
主分类号
H04B1/3827
代理机构
代理人
主权项
地址
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