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发明名称
ADJUSTABLE WORK SUPPORT
摘要
申请公布号
CA443692(A)
申请公布日期
1947.08.19
申请号
CAD443692
申请日期
申请人
IRVING W. BEMIS
发明人
IRVING W. BEMIS
分类号
主分类号
代理机构
代理人
主权项
地址
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