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发明名称
APPARATUS FOR SPEED INDICATION
摘要
申请公布号
US3441207(A)
申请公布日期
1969.04.29
申请号
USD3441207
申请日期
1967.02.20
申请人
ARTHUR N. MARSHALL
发明人
ARTHUR N. MARSHALL
分类号
G01P3/10;G01P3/64;(IPC1-7):G01D3/00
主分类号
G01P3/10
代理机构
代理人
主权项
地址
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