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发明名称
Twine impregnating device
摘要
申请公布号
US1893107(A)
申请公布日期
1933.01.03
申请号
US19310543695
申请日期
1931.06.11
申请人
SEVERSON IRWIN A
发明人
SEVERSON IRWIN A.
分类号
D06B3/02
主分类号
D06B3/02
代理机构
代理人
主权项
地址
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