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经营范围
发明名称
Nouveau procédé de chronométrage et application aux chemins de fer
摘要
申请公布号
FR1209225(A)
申请公布日期
1960.02.29
申请号
FRD1209225
申请日期
1958.07.04
申请人
ASSERVELEC
发明人
分类号
B61L3/08;B61L17/00;B61L23/10
主分类号
B61L3/08
代理机构
代理人
主权项
地址
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