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经营范围
发明名称
Manufacture of ribbons
摘要
申请公布号
US2000388(A)
申请公布日期
1935.05.07
申请号
US19320595639
申请日期
1932.02.27
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
HOFSTADT RICHARD
分类号
D01D5/253
主分类号
D01D5/253
代理机构
代理人
主权项
地址
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