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发明名称
ELECTROGRAPHIC RECORDING STYLUS
摘要
申请公布号
GB1493101(A)
申请公布日期
1977.11.23
申请号
GB19750014203
申请日期
1975.04.07
申请人
MINNESOTA MINING & MFG CO
发明人
分类号
G03G15/05;B41J2/385;B41J2/43;G03G15/09;G03G15/34;(IPC1-7):B41J3/16
主分类号
G03G15/05
代理机构
代理人
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