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发明名称
Apparatus for distributing liquids on roads
摘要
申请公布号
US2136242(A)
申请公布日期
1938.11.08
申请号
US19370129009
申请日期
1937.03.04
申请人
LITTLEFORD BROTHERS
发明人
HAUPT HERBERT
分类号
E01C19/17
主分类号
E01C19/17
代理机构
代理人
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