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发明名称
SMOOTH SURFACE FIBROUS ARTICLE
摘要
申请公布号
CA431936(A)
申请公布日期
1945.12.18
申请号
CAD431936
申请日期
申请人
F. BURKART MANUFACTURING COMPANY
发明人
KARL J. KOPPLIN
分类号
主分类号
代理机构
代理人
主权项
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