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经营范围
发明名称
Improvements in or relating to the manufacture of rayon yarn of varying denier
摘要
申请公布号
GB489714(A)
申请公布日期
1938.08.02
申请号
GB19370003058
申请日期
1937.02.02
申请人
CELLULOSE ACETATE SILK COMPANY LIMITED;CHARLES CYRIL TYRER
发明人
分类号
D01D5/20
主分类号
D01D5/20
代理机构
代理人
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