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经营范围
发明名称
A translucent material impermeable to ultra-violet rays and a process for the production thereof
摘要
申请公布号
GB459335(A)
申请公布日期
1937.01.06
申请号
GB19360003843
申请日期
1936.02.07
申请人
PROFESSOR DR. OTTO GERNGROSS;ALEXANDER CALLO
发明人
分类号
C08J7/06;C08L1/08
主分类号
C08J7/06
代理机构
代理人
主权项
地址
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