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发明名称
Traverse en ciment armé pour voies de tramways
摘要
申请公布号
FR935148(A)
申请公布日期
1948.06.10
申请号
FRD935148
申请日期
1946.10.26
申请人
SOC. IN ACC. SEMPL. IMPRESA E. GIBELLINO MARCHETTO COSTRUZIONI
发明人
分类号
E01B3/36
主分类号
E01B3/36
代理机构
代理人
主权项
地址
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