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经营范围
发明名称
Recording and reproducing apparatus
摘要
申请公布号
US2942876(A)
申请公布日期
1960.06.28
申请号
US19540407792
申请日期
1954.02.02
申请人
WILLY MULLER
发明人
MULLER WILLY;GRANDJOT WALTER;OSTERLOH ERICH;WERNER GUNTER;DULZE ERICH
分类号
G11B5/00
主分类号
G11B5/00
代理机构
代理人
主权项
地址
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