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经营范围
发明名称
Greenhouse bench structure
摘要
申请公布号
US2638715(A)
申请公布日期
1953.05.19
申请号
US19480044667
申请日期
1948.08.17
申请人
SCHROEDER HERBERT W
发明人
SCHROEDER HERBERT W.
分类号
A01G9/14
主分类号
A01G9/14
代理机构
代理人
主权项
地址
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