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发明名称
An improvement relating to rayon spinning bobbins
摘要
申请公布号
GB517249(A)
申请公布日期
1940.01.24
申请号
GB19380025565
申请日期
1938.09.01
申请人
FELDMUEHLE A.G. VORM LOEB SCHOENFELD & CO.
发明人
分类号
B65H75/20
主分类号
B65H75/20
代理机构
代理人
主权项
地址
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