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发明名称
Stylus position indicator means
摘要
申请公布号
US3246562(A)
申请公布日期
1966.04.19
申请号
US19630281502
申请日期
1963.05.20
申请人
KOLLSMAN INSTRUMENT CORPORATION
发明人
COOPER JOSEPH F.;MEADOWS FRESH;GRIZZAFFI CHARLES
分类号
G03B21/00
主分类号
G03B21/00
代理机构
代理人
主权项
地址
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