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发明名称
Improvements in spinning artificial silk
摘要
申请公布号
GB540731(A)
申请公布日期
1941.10.28
申请号
GB19400007438
申请日期
1940.04.25
申请人
PERCY FREDERICK COMBE SOWTER;WILLIAM DAN DOUGLAS HARRIES
发明人
分类号
D01D7/02
主分类号
D01D7/02
代理机构
代理人
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地址
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