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经营范围
发明名称
Improvements in or relating to sound reproducing apparatus
摘要
申请公布号
GB1098063(A)
申请公布日期
1968.01.03
申请号
GB19640040375
申请日期
1964.10.03
申请人
PYE LIMITED
发明人
HAWKE KENNETH NOEL;SALT ERIC DOUGLAS SYDNEY;BUDD DAVID
分类号
G11B3/00
主分类号
G11B3/00
代理机构
代理人
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地址
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