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经营范围
发明名称
Electromagnetic vibrator
摘要
申请公布号
US2917692(A)
申请公布日期
1959.12.15
申请号
US19570686512
申请日期
1957.09.26
申请人
VYZKUMNY A ZKUSEBNI LETECKY USTAV
发明人
DUBSKY BORIVOJ;STRAKA OLDRICH
分类号
H02K33/18
主分类号
H02K33/18
代理机构
代理人
主权项
地址
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