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发明名称
Apparatus for controlling the flow of goods
摘要
申请公布号
US2289796(A)
申请公布日期
1942.07.14
申请号
US19400341503
申请日期
1940.06.20
申请人
BARTMANN & BIXER INC.
发明人
MEYER CHARLES
分类号
D05B33/02
主分类号
D05B33/02
代理机构
代理人
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地址
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