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发明名称
Elektrodenanordnung fuer mit Kohlegriess gefuellte Sprechkapseln
摘要
申请公布号
DE1127400(B)
申请公布日期
1962.04.12
申请号
DE1959K039367
申请日期
1959.12.07
申请人
KRONE KOMMANDITGESELLSCHAFT
发明人
KRONE GUSTAV;MUCHE ALFRED;WEISS GERHARD
分类号
H04R21/02
主分类号
H04R21/02
代理机构
代理人
主权项
地址
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