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经营范围
发明名称
Reenforced pavement and method of laying the same
摘要
申请公布号
US1952721(A)
申请公布日期
1934.03.27
申请号
US19300481150
申请日期
1930.09.11
申请人
ACME STEEL COMPANY
发明人
MACCHESNEY CHESTER M.;WILSON ALLEN B.
分类号
E01C11/16;E01C11/22
主分类号
E01C11/16
代理机构
代理人
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地址
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