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发明名称
Chart drive apparatus
摘要
申请公布号
US2736629(A)
申请公布日期
1956.02.28
申请号
US19530357059
申请日期
1953.05.25
申请人
THE FOXBORO COMPANY
发明人
SMITH GRAYDON
分类号
G09D1/00
主分类号
G09D1/00
代理机构
代理人
主权项
地址
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