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发明名称
An improved method for the production of elastic threads
摘要
申请公布号
GB1148763(A)
申请公布日期
1969.04.16
申请号
GB19660021772
申请日期
1966.05.17
申请人
HAMEL PROJEKTIERUNGS UND VERWALTUNGS AG.
发明人
分类号
D02G3/32
主分类号
D02G3/32
代理机构
代理人
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