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经营范围
发明名称
Dispositif pour le comptage des essieux pour véhicules sur rail
摘要
申请公布号
FR841074(A)
申请公布日期
1939.05.10
申请号
FRD841074
申请日期
1938.07.23
申请人
发明人
BLOCK OTTO;BING JULIUS
分类号
B61L1/16
主分类号
B61L1/16
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代理人
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