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发明名称
Verfahren zum Verspinnen von Kunstseide und dergleichen.
摘要
申请公布号
CH138556(A)
申请公布日期
1930.03.15
申请号
CHD138556
申请日期
1929.02.26
申请人
DREAPER,WILLIAM PORTER
发明人
PORTER DREAPER,WILLIAM
分类号
D01D5/02
主分类号
D01D5/02
代理机构
代理人
主权项
地址
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