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发明名称
Method of making bituminous emulsions
摘要
申请公布号
US1795226(A)
申请公布日期
1931.03.03
申请号
US19300492169
申请日期
1930.10.30
申请人
MACKENZIE LEON R
发明人
MACKENZIE LEON R.
分类号
B01F3/08
主分类号
B01F3/08
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代理人
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