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发明名称
Journal box
摘要
申请公布号
US2043091(A)
申请公布日期
1936.06.02
申请号
US19320586247
申请日期
1932.01.12
申请人
THE SYMINGTON COMPANY
发明人
BARROWS DONALD S.
分类号
B61F15/26
主分类号
B61F15/26
代理机构
代理人
主权项
地址
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