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经营范围
发明名称
Process of separating rubber latex
摘要
申请公布号
US1831500(A)
申请公布日期
1931.11.10
申请号
US19280289872
申请日期
1928.07.02
申请人
THE DE LAVAL SEPARATOR COMPANY
发明人
LINDGREN HANS OLOF
分类号
B29B13/06
主分类号
B29B13/06
代理机构
代理人
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