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发明名称
Dispositif bordeur automatique pour tubes de chaudières et autres
摘要
申请公布号
FR48356(E)
申请公布日期
1938.02.03
申请号
FRD48356
申请日期
1936.09.04
申请人
ADMINISTRATION DES CHEMINS DE FER DE L'ETAT
发明人
PRIMAULT ERNEST PIERRE MARIE
分类号
B21D41/02
主分类号
B21D41/02
代理机构
代理人
主权项
地址
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