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经营范围
发明名称
Button anchor
摘要
申请公布号
US2681488(A)
申请公布日期
1954.06.22
申请号
US19500174192
申请日期
1950.07.17
申请人
NICOLA FERRAJOLO
发明人
FERRAJOLO NICOLA
分类号
A44B1/18
主分类号
A44B1/18
代理机构
代理人
主权项
地址
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