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发明名称
Seating structures
摘要
申请公布号
US2870492(A)
申请公布日期
1959.01.27
申请号
US19530346870
申请日期
1953.04.06
申请人
FRED MEDART MANUFACTURING CO.
发明人
CHERVENKA GEORGE R.
分类号
E04H3/12
主分类号
E04H3/12
代理机构
代理人
主权项
地址
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