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经营范围
发明名称
CASSETTE TAPE DEVICE
摘要
A tape cassette for tape recorders embodying a reel to reel tape and an endless tape wherein the tapes may be driven simultaneously or individually.
申请公布号
US3640479(A)
申请公布日期
1972.02.08
申请号
USD3640479
申请日期
1970.10.26
申请人
FUNAL ELECTRIC CO. LTD.
发明人
KIYOSHI HATA
分类号
G11B23/04;G11B31/00;H04M1/65;(IPC1-7):B65H17/48
主分类号
G11B23/04
代理机构
代理人
主权项
地址
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