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发明名称
Vertically adjustable supporting device
摘要
申请公布号
US2655334(A)
申请公布日期
1953.10.13
申请号
US19500171694
申请日期
1950.07.01
申请人
CLEMENT DEBRIE ANDRE VICTOR LE
发明人
DEBRIE ANDRE VICTOR LEON CLEMENT
分类号
G03B27/56
主分类号
G03B27/56
代理机构
代理人
主权项
地址
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