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发明名称
Tubular-box former
摘要
申请公布号
US1755513(A)
申请公布日期
1930.04.22
申请号
US19270218210
申请日期
1927.09.08
申请人
NATIONAL PAPER BOX CO.
发明人
NEWTON EDWIN H.;GREEN FRANK
分类号
B31B3/32
主分类号
B31B3/32
代理机构
代理人
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