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发明名称
Flash light equipment
摘要
申请公布号
US1959931(A)
申请公布日期
1934.05.22
申请号
US19300505316
申请日期
1930.12.29
申请人
SAMUEL ZAGAT;E. D. ZAGAT
发明人
SCHWARTZ MORRIS
分类号
G03B15/04
主分类号
G03B15/04
代理机构
代理人
主权项
地址
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