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发明名称
Seal coating machine for highways
摘要
申请公布号
US2175511(A)
申请公布日期
1939.10.10
申请号
US19390254920
申请日期
1939.02.06
申请人
WAHLSTROM CHARLES S;WHITE THADDEUS A
发明人
WAHLSTROM CHARLES S.;WHITE THADDEUS A.
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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