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发明名称
Method and apparatus for magnetically recording video-frequency signals
摘要
申请公布号
US2772135(A)
申请公布日期
1956.11.27
申请号
US19520304614
申请日期
1952.08.15
申请人
ACF INDUSTRIES, INCORPORATED
发明人
HOLLABAUGH MAX G.;SHER FRED D.;WISNER KENNETH R.
分类号
G01S1/02;G01S7/292;G01S19/21;G01S19/35;G11B5/187;G11B5/60;G11B23/00
主分类号
G01S1/02
代理机构
代理人
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地址
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