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发明名称
Recording system
摘要
申请公布号
US3144637(A)
申请公布日期
1964.08.11
申请号
US19550546213
申请日期
1955.11.10
申请人
INTERNATIONAL TELEPHONE AND TELEGRAPH CORPORATION
发明人
ADAMS PAUL R.;ROGOFF MORTIMER
分类号
G03B17/24;G11B7/08;G11B7/09;G11B20/12;G11B20/14;G11B27/32;G11C13/04;H04N5/257
主分类号
G03B17/24
代理机构
代理人
主权项
地址
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