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发明名称
Transducer for electronically-controlled timepiece
摘要
申请公布号
US3221190(A)
申请公布日期
1965.11.30
申请号
US19630302954
申请日期
1963.08.19
申请人
BULOVA WATCH COMPANY, INC.
发明人
BENNETT WILLIAM O.;MUTTER WILLIAM W.;HAAFTEN EGBERT VAN
分类号
G04C3/10
主分类号
G04C3/10
代理机构
代理人
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