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发明名称
Ornamental materials
摘要
申请公布号
US2355738(A)
申请公布日期
1944.08.15
申请号
US19410409341
申请日期
1941.09.03
申请人
CELANESE CORPORATION OF AMERICA
发明人
LYEM ARTHUR
分类号
D06Q1/08
主分类号
D06Q1/08
代理机构
代理人
主权项
地址
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