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发明名称
Die
摘要
申请公布号
US2278542(A)
申请公布日期
1942.04.07
申请号
US19380235672
申请日期
1938.10.18
申请人
THE LOUIS G. FREEMAN COMPANY
发明人
JR. LOUIS G. FREEMAN,
分类号
C14B5/00
主分类号
C14B5/00
代理机构
代理人
主权项
地址
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