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发明名称
WRISTWATCH WITH LIQUID CRYSTAL DISPLAY
摘要
申请公布号
US3613351(A)
申请公布日期
1971.10.19
申请号
USD3613351
申请日期
1969.05.13
申请人
HAMILTON WATCH CO.
发明人
RICHARD S. WALTON
分类号
G04C3/00;G04C10/00;G04C10/02;G04C17/00;G04G9/12;(IPC1-7):G04B19/30
主分类号
G04C3/00
代理机构
代理人
主权项
地址
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