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发明名称
Procédé de recouvrage de boucles ou similaires et appareillage pour sa mise en ceuvre
摘要
申请公布号
FR929143(A)
申请公布日期
1947.12.17
申请号
FRD929143
申请日期
1946.06.11
申请人
发明人
MARGAIN ROGER
分类号
B21D17/02
主分类号
B21D17/02
代理机构
代理人
主权项
地址
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