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发明名称
Elektrodenanordnung fuer drahtlose Tauchertelefone
摘要
申请公布号
DE1138431(B)
申请公布日期
1962.10.25
申请号
DE1960R028864
申请日期
1960.10.08
申请人
RISTAU & BERGANN
发明人
BERGANN HANS-JOACHIM;RISTAU DR. KURT;SEIFFERT DR. MANFRED
分类号
H04B3/60
主分类号
H04B3/60
代理机构
代理人
主权项
地址
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