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发明名称
Bandförmiger Nadeltonträger.
摘要
申请公布号
CH236611(A)
申请公布日期
1945.02.28
申请号
CHD236611
申请日期
1942.09.09
申请人
OPTA RADIO AKTIENGESELLSCHAFT
发明人
AKTIENGESELLSCHAFT OPTA RADIO
分类号
G11B3/00;G11B3/70;G11B25/06
主分类号
G11B3/00
代理机构
代理人
主权项
地址
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