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经营范围
发明名称
Process for stiffening parts of footwear by insertion of hardener impregnated blank coated with synthetic resin
摘要
申请公布号
US2919453(A)
申请公布日期
1960.01.05
申请号
US19560579726
申请日期
1956.04.23
申请人
LEATHER INDUSTRIES RESEARCH INSTITUTE
发明人
SHUTTLEWORTH STANLEY G.
分类号
A43B23/16
主分类号
A43B23/16
代理机构
代理人
主权项
地址
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