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经营范围
发明名称
HEAD MOUNTING ASSEMBLY FOR READING AND WRITING ON DOCUMENTARY MATERIAL
摘要
申请公布号
GB1466884(A)
申请公布日期
1977.03.09
申请号
GB19740026422
申请日期
1974.06.14
申请人
BURROUGHS CORP
发明人
分类号
G06K7/015;(IPC1-7):G11B5/58;G11B5/56;G11B21/02;G11B21/12
主分类号
G06K7/015
代理机构
代理人
主权项
地址
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