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发明名称
Fremgangsmaade til Fremstilling af Garn og Traad af kunstige Tekstilfibre.
摘要
申请公布号
DK57034(C)
申请公布日期
1939.12.11
申请号
DKD57034
申请日期
1938.04.19
申请人
SOCIETA ANONIMA VETRERIA ITALIANA BALZARETTI MODIGLIANI
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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