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发明名称
ERASE HEAD
摘要
申请公布号
US3449529(A)
申请公布日期
1969.06.10
申请号
USD3449529
申请日期
1965.08.02
申请人
I.I.T. RESEARCH INST.
发明人
MARVIN CAMRAS
分类号
G11B5/024;G11B5/127;(IPC1-7):G11B5/00;G01D15/12
主分类号
G11B5/024
代理机构
代理人
主权项
地址
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