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发明名称
Drier
摘要
申请公布号
US2626519(A)
申请公布日期
1953.01.27
申请号
US19470752028
申请日期
1947.06.03
申请人
PFEIFFER FRED B
发明人
PFEIFFER FRED B.
分类号
D06F47/06
主分类号
D06F47/06
代理机构
代理人
主权项
地址
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