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经营范围
发明名称
Perfectionnement aux ponts suspendus
摘要
申请公布号
FR749760(A)
申请公布日期
1933.07.29
申请号
FRD749760
申请日期
1932.04.16
申请人
发明人
BATICLE LOUIS-URBAIN-EDGAR-A
分类号
E01D11/02
主分类号
E01D11/02
代理机构
代理人
主权项
地址
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