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发明名称
Manufacture of sugar
摘要
申请公布号
US1868472(A)
申请公布日期
1932.07.19
申请号
US19260107579
申请日期
1926.05.08
申请人
THE DORR COMPANY, INC.
发明人
RAMSEY ELMER R.;BULL ARTHUR W.
分类号
G05D21/02
主分类号
G05D21/02
代理机构
代理人
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