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经营范围
发明名称
Graining machine
摘要
申请公布号
US2440931(A)
申请公布日期
1948.05.04
申请号
US19440516897
申请日期
1944.01.03
申请人
CASSON EDWARD A
发明人
CASSON EDWARD A.
分类号
B41N3/04
主分类号
B41N3/04
代理机构
代理人
主权项
地址
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