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发明名称
TRACK STRUCTURE FOR SENSING HEADS OF WEB WIDTH MONITOR APPARATUS
摘要
申请公布号
US3486828(A)
申请公布日期
1969.12.30
申请号
USD3486828
申请日期
1967.06.30
申请人
APPALACHIAN ELECTRONIC INSTRUMENTS INC.
发明人
LAWRENCE CREIGH NICKELL;RAYMOND BAINES FERTIG;HARRY ROBERT SPENCE;HENRY T. SESSIONS
分类号
G01B11/04;(IPC1-7):G01N21/18;G01N21/30
主分类号
G01B11/04
代理机构
代理人
主权项
地址
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