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发明名称
Adjustable reading leaf stand
摘要
申请公布号
US2716307(A)
申请公布日期
1955.08.30
申请号
US19520275298
申请日期
1952.03.07
申请人
POLLARD NELLIC T;POLLARD WILLARD L
发明人
POLLARD NELLIC T.;POLLARD WILLARD L.
分类号
A47B41/04
主分类号
A47B41/04
代理机构
代理人
主权项
地址
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