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发明名称
Distributor for bitumen and like material
摘要
申请公布号
US2472199(A)
申请公布日期
1949.06.07
申请号
US19450633728
申请日期
1945.12.08
申请人
E. D. ETNYRE & CO.
发明人
ETNYRE GEORGE M.
分类号
E01C19/17
主分类号
E01C19/17
代理机构
代理人
主权项
地址
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