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发明名称
TREATED COTTON PRODUCT
摘要
申请公布号
CA326873(A)
申请公布日期
1932.10.18
申请号
CAD326873
申请日期
申请人
LEON LILIENFELD
发明人
LEON LILIENFELD
分类号
主分类号
代理机构
代理人
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