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发明名称
Screen
摘要
申请公布号
US2334754(A)
申请公布日期
1943.11.23
申请号
US19400318369
申请日期
1940.02.10
申请人
CAMILLE DREYFUS
发明人
DREYFUS CAMILLE
分类号
D03D15/00
主分类号
D03D15/00
代理机构
代理人
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