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发明名称
Perfectionnements apportés aux presses à river à deux temps
摘要
申请公布号
FR920821(A)
申请公布日期
1947.04.18
申请号
FRD920821
申请日期
1945.10.13
申请人
发明人
MAIRE CHARLES-AUGUSTE
分类号
B21J15/22
主分类号
B21J15/22
代理机构
代理人
主权项
地址
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