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经营范围
发明名称
Detachable pail or like support for ladders
摘要
申请公布号
US2051060(A)
申请公布日期
1936.08.18
申请号
US19330690075
申请日期
1933.09.19
申请人
SOMAN MARY ELIZABETH U
发明人
SOMAN MARY ELIZABETH U.
分类号
E06C7/14
主分类号
E06C7/14
代理机构
代理人
主权项
地址
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