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发明名称
Appareil phonographique
摘要
申请公布号
CH483692(A)
申请公布日期
1969.12.31
申请号
CH19670014032
申请日期
1967.10.06
申请人
BOLT BERANEK AND NEWMAN INC.
发明人
CHARLES HEINE,JOHN;MICHAEL,JR. KERWIN,EDWARD;GILBERT GORDON,COLIN
分类号
A63H3/28;G11B33/06;(IPC1-7):G11B25/06
主分类号
A63H3/28
代理机构
代理人
主权项
地址
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