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发明名称
Verfahren zum Herstellen von Magnettonbaendern
摘要
申请公布号
DE934731(C)
申请公布日期
1955.11.03
申请号
DE1952T006959
申请日期
1952.11.11
申请人
TEFI-APPARATEBAU DR. DANIEL K. G.
发明人
WESTERKAMP HUGO
分类号
G11B5/84
主分类号
G11B5/84
代理机构
代理人
主权项
地址
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