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经营范围
发明名称
Watch casing
摘要
申请公布号
US2566741(A)
申请公布日期
1951.09.04
申请号
US19480038099
申请日期
1948.07.10
申请人
LONGINES-WITTNAUER WATCH CO., INC.
发明人
NEWHOUSE LEON M.
分类号
G04B47/04
主分类号
G04B47/04
代理机构
代理人
主权项
地址
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