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发明名称
Press plate assembly
摘要
申请公布号
US2880529(A)
申请公布日期
1959.04.07
申请号
US19550510925
申请日期
1955.05.25
申请人
FREEMAN DAVID A
发明人
FREEMAN DAVID A.
分类号
D06F71/36;D06F83/00
主分类号
D06F71/36
代理机构
代理人
主权项
地址
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