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发明名称
Partition collapser
摘要
申请公布号
US2758521(A)
申请公布日期
1956.08.14
申请号
US19520283812
申请日期
1952.04.23
申请人
S & S CORRUGATED PAPER MACHINERY CO., INC.
发明人
SHIELDS ALBERT F.
分类号
B31B11/00
主分类号
B31B11/00
代理机构
代理人
主权项
地址
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