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经营范围
发明名称
School bag
摘要
申请公布号
US2113327(A)
申请公布日期
1938.04.05
申请号
US19360080153
申请日期
1936.05.16
申请人
LEATHERDALE WILLIAM T
发明人
LEATHERDALE WILLIAM T.
分类号
A45C3/02
主分类号
A45C3/02
代理机构
代理人
主权项
地址
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