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经营范围
发明名称
Fremgangsmaade og Apparat til Spinding af Taver.
摘要
申请公布号
DK53224(C)
申请公布日期
1937.06.14
申请号
DKD53224
申请日期
1936.05.27
申请人
SVEND EJNAR BERTHELSEN
发明人
SVEND EJNAR BERTHELSEN
分类号
主分类号
代理机构
代理人
主权项
地址
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