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经营范围
发明名称
Hygiejniske Gummivarer, f. Eks. Præservativer, og Fremgangsmaade til Fremstilling deraf.
摘要
申请公布号
DK46822(C)
申请公布日期
1933.01.23
申请号
DKD46822
申请日期
1931.10.20
申请人
DR. OTTO KLEIN
发明人
DR. OTTO KLEIN
分类号
主分类号
代理机构
代理人
主权项
地址
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