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发明名称
Improvements in and relating to stylus mountings for gramophone electrical pick-ups
摘要
申请公布号
GB803325(A)
申请公布日期
1958.10.22
申请号
GB19540028798
申请日期
1954.10.06
申请人
THE GARRARD ENGINEERING AND MANUFACTURING COMPANY LIMITED
发明人
POULTON ROY ERNEST
分类号
H04R1/18
主分类号
H04R1/18
代理机构
代理人
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地址
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