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经营范围
发明名称
CELLULOSE YARN
摘要
申请公布号
CA304947(A)
申请公布日期
1930.10.21
申请号
CAD304947
申请日期
申请人
J. P. BEMBERG
发明人
AUGUST HARTMANN;ARTHUR ZART;FRANZ HOELKESKAMP
分类号
主分类号
代理机构
代理人
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