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发明名称
Adjustable arm support means
摘要
申请公布号
US2584310(A)
申请公布日期
1952.02.05
申请号
US19480007361
申请日期
1948.02.10
申请人
MARVIN WEINBERG
发明人
WEINBERG MARVIN
分类号
A47B23/02
主分类号
A47B23/02
代理机构
代理人
主权项
地址
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