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经营范围
发明名称
Resolver mechanisms
摘要
申请公布号
US2978922(A)
申请公布日期
1961.04.11
申请号
US19550490701
申请日期
1955.02.25
申请人
PETERSON ROBERT H
发明人
PETERSON ROBERT H.
分类号
G01S7/295
主分类号
G01S7/295
代理机构
代理人
主权项
地址
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