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经营范围
发明名称
Improved method of and means for producing gatherings
摘要
申请公布号
GB567478(A)
申请公布日期
1945.02.15
申请号
GB19430015632
申请日期
1943.09.23
申请人
OSCAR HAAG
发明人
分类号
D06C29/00
主分类号
D06C29/00
代理机构
代理人
主权项
地址
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