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发明名称
Taschenuhr.
摘要
申请公布号
CH142794(A)
申请公布日期
1930.10.15
申请号
CHD142794
申请日期
1929.12.07
申请人
ROYALL,WILLIAM LAWRENCE
发明人
LAWRENCE ROYALL,WILLIAM
分类号
G04B37/04
主分类号
G04B37/04
代理机构
代理人
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