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发明名称
Mindestens drei Relais enthaltende Kettenschaltungsanordnung.
摘要
申请公布号
CH310369(A)
申请公布日期
1955.10.15
申请号
CHD310369
申请日期
1953.01.12
申请人
AUTOPHON AKTIENGESELLSCHAFT
发明人
AKTIENGESELLSCHAFT AUTOPHON
分类号
H04Q3/00
主分类号
H04Q3/00
代理机构
代理人
主权项
地址
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