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发明名称
AUDIO-VIDEO MAGNETIC TAPE MAGAZINE INCLUDING TRANSDUCERS
摘要
申请公布号
US3510605(A)
申请公布日期
1970.05.05
申请号
USD3510605
申请日期
1967.05.03
申请人
U.S. PHILIPS CORP.
发明人
LODEWIJK FREDERIK OTTENS
分类号
G11B5/53;G11B15/61;G11B23/04;(IPC1-7):G11B21/04;G11B15/24
主分类号
G11B5/53
代理机构
代理人
主权项
地址
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