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经营范围
发明名称
Leather stretching apparatus
摘要
申请公布号
US2155833(A)
申请公布日期
1939.04.25
申请号
US19370175668
申请日期
1937.11.20
申请人
OLIVIA S. JOHANSON
发明人
JOHANSON CARL HUGO
分类号
C14B1/26
主分类号
C14B1/26
代理机构
代理人
主权项
地址
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