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发明名称
Banc à étirer
摘要
申请公布号
FR977962(A)
申请公布日期
1951.04.09
申请号
FRD977962
申请日期
1942.11.27
申请人
ANCIENS ETABLISSEMENTS EDMOND CHEVALLIER
发明人
分类号
B21C1/16
主分类号
B21C1/16
代理机构
代理人
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