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发明名称
Convertible and demountable gymnastic chair
摘要
申请公布号
US2429939(A)
申请公布日期
1947.10.28
申请号
US19450626472
申请日期
1945.11.03
申请人
BIGLER MASTERSON NORMA;ANN GOULD EDNA
发明人
MASTERSON NORMA BIGLER;GOULD EDNA ANN
分类号
A47C5/04;A63B23/00
主分类号
A47C5/04
代理机构
代理人
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