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发明名称
Phonograph apparatus
摘要
申请公布号
GB1145008(A)
申请公布日期
1969.03.12
申请号
GB19670044150
申请日期
1967.09.28
申请人
BOLT BERANEK AND NEWMAN INC.
发明人
分类号
A63H3/28;G11B33/06
主分类号
A63H3/28
代理机构
代理人
主权项
地址
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