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经营范围
发明名称
Sign, ornamental device, and the like
摘要
申请公布号
US2147748(A)
申请公布日期
1939.02.21
申请号
US19350037312
申请日期
1935.08.22
申请人
CELANESE CORPORATION
发明人
MILLER BRIAN EDWARD MERRIMAN
分类号
G09F13/04
主分类号
G09F13/04
代理机构
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