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发明名称
Electronic self-contained apparatus for sound or voice communication
摘要
申请公布号
US3210723(A)
申请公布日期
1965.10.05
申请号
US19620185674
申请日期
1962.04.06
申请人
LUIGI MARTELLI;CARLOS REINBERG
发明人
MARTELLI LUIGI;REINBERG CARLOS
分类号
H04M1/05
主分类号
H04M1/05
代理机构
代理人
主权项
地址
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