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发明名称
Dispositif et procédé pour la fabrication de jantes à base creuse
摘要
申请公布号
FR1041518(A)
申请公布日期
1953.10.23
申请号
FRD1041518
申请日期
1951.09.04
申请人
RUHRSTAHL AKTIENGESELLSCHAFT
发明人
分类号
B21D53/30
主分类号
B21D53/30
代理机构
代理人
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地址
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