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发明名称
Perfectionnements aux voies de roulement aériennes pour wagons, aéronefs et appareils analogues
摘要
申请公布号
FR785299(A)
申请公布日期
1935.08.06
申请号
FRD785299
申请日期
1935.02.05
申请人
INTER-COUNTIES LIMITED
发明人
分类号
E01B25/22
主分类号
E01B25/22
代理机构
代理人
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地址
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