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发明名称
Vibrator
摘要
申请公布号
US2180189(A)
申请公布日期
1939.11.14
申请号
US19340748241
申请日期
1934.10.13
申请人
CENTRAL ELECTRIC TOOL COMPANY
发明人
ALVORD GROVE D.
分类号
H02K33/12
主分类号
H02K33/12
代理机构
代理人
主权项
地址
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