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发明名称
Stacking frame for printed sheets
摘要
申请公布号
US2273476(A)
申请公布日期
1942.02.17
申请号
US19400343595
申请日期
1940.07.02
申请人
SHAFFER HARRY A
发明人
SHAFFER HARRY A.
分类号
B65H31/00;B65H31/20
主分类号
B65H31/00
代理机构
代理人
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地址
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