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经营范围
发明名称
PICKUP STYLUS HAVING FUSED DIAMOND AND CERAMIC BODIES FOR CAPACITANCE DISK RECORDS
摘要
申请公布号
GB2090458(B)
申请公布日期
1985.04.17
申请号
GB19810036659
申请日期
1981.12.04
申请人
NIPPON VICTOR KK
发明人
分类号
G11B9/07;(IPC1-7):G11B9/06;G11B3/44
主分类号
G11B9/07
代理机构
代理人
主权项
地址
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