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经营范围
发明名称
Barrel hoisting and display rack
摘要
申请公布号
US1938126(A)
申请公布日期
1933.12.05
申请号
US19310575839
申请日期
1931.11.18
申请人
THOMPSON ROY W
发明人
THOMPSON ROY W.
分类号
A47F7/28
主分类号
A47F7/28
代理机构
代理人
主权项
地址
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