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发明名称
Cerclages des fûts en alliages légers
摘要
申请公布号
FR968846(A)
申请公布日期
1950.12.06
申请号
FRD968846
申请日期
1948.05.18
申请人
发明人
CHEVRIER LOUIS-FERNAND
分类号
B21D53/26;B27H5/10
主分类号
B21D53/26
代理机构
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