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发明名称
Rotary bi-directional stepper mechanism
摘要
申请公布号
US3202002(A)
申请公布日期
1965.08.24
申请号
US19630255797
申请日期
1963.02.04
申请人
RADIO CORPORATION OF AMERICA
发明人
SPERBER EDWARD J.
分类号
H03J1/18
主分类号
H03J1/18
代理机构
代理人
主权项
地址
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