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经营范围
发明名称
Manufacture of artificial threads or filaments
摘要
申请公布号
US1959443(A)
申请公布日期
1934.05.22
申请号
US19280325480
申请日期
1928.12.12
申请人
CELANESE CORPORATION
发明人
PAYNE REGINALD WILLIAM;ROBERTS ROBERT PIERCE
分类号
D01F2/30
主分类号
D01F2/30
代理机构
代理人
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