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发明名称
Speed sensing method and apparatus
摘要
申请公布号
US3395718(A)
申请公布日期
1968.08.06
申请号
US19660536400
申请日期
1966.03.22
申请人
GEORGE D. WOLFF
发明人
WOLFF GEORGE D.
分类号
G05D13/00
主分类号
G05D13/00
代理机构
代理人
主权项
地址
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