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经营范围
发明名称
Chaussée métallique démontable
摘要
申请公布号
CH519058(A)
申请公布日期
1972.02.15
申请号
CH19700013808
申请日期
1970.09.17
申请人
CREUSOT-LOIRE
发明人
分类号
E01C9/08;E01C11/26;F24D13/02;(IPC1-7):E01C11/26
主分类号
E01C9/08
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代理人
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