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发明名称
Improvements in the condenser trumpets of textile drawing frames and similar machines
摘要
申请公布号
GB623520(A)
申请公布日期
1949.05.18
申请号
GB19470012695
申请日期
1947.05.10
申请人
EDWARD DAWSON
发明人
分类号
D01H5/72
主分类号
D01H5/72
代理机构
代理人
主权项
地址
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