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发明名称
Lifter
摘要
申请公布号
US2204843(A)
申请公布日期
1940.06.18
申请号
US19380235457
申请日期
1938.10.17
申请人
HARRY C. LEWIS
发明人
CAMPBELL HENRY L.
分类号
A47J45/10;B65G7/12
主分类号
A47J45/10
代理机构
代理人
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