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发明名称
Nouvelle machine à cintrer les tubes de tous diamètres usuels
摘要
申请公布号
FR716202(A)
申请公布日期
1931.12.17
申请号
FRD716202
申请日期
1931.04.28
申请人
发明人
MINGORI CESAR
分类号
B21D7/06
主分类号
B21D7/06
代理机构
代理人
主权项
地址
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