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发明名称
STEREOFONISCHE GROEFTASTER.
摘要
申请公布号
NL149019(B)
申请公布日期
1976.03.15
申请号
NL19680008674
申请日期
1968.06.20
申请人
NIPPON COLUMBIA KABUSHIKIKAISHA, TOKIO.
发明人
分类号
H04R1/16;H04R11/12;(IPC1-7):G11B3/04
主分类号
H04R1/16
代理机构
代理人
主权项
地址
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