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经营范围
发明名称
Perfectionnement aux trains
摘要
申请公布号
FR1330258(A)
申请公布日期
1963.06.21
申请号
FR19620896948
申请日期
1962.05.09
申请人
发明人
GRATZMULLER JEAN-LOUIS
分类号
B61D27/00
主分类号
B61D27/00
代理机构
代理人
主权项
地址
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