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发明名称
Connecting device
摘要
申请公布号
US2079988(A)
申请公布日期
1937.05.11
申请号
US19360076422
申请日期
1936.04.25
申请人
NEW YORK ASSOCIATION FOR THE BLIND
发明人
CUSHMAN EDWARD S.;KONIK EDWARD
分类号
A47L13/24
主分类号
A47L13/24
代理机构
代理人
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地址
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