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Procédé et appareil pour débosseler les fûts métalliques
申请公布号:
FR1082252(A)
申请号:
FRD1082252
申请日期:
1953.08.12
申请公布日期:
1954.12.28
申请人:
SOCIETE POUR LE TRAITEMENT INTERNE DES CHAUDIERES
分类号:
B21D1/08
主分类号:
B21D1/08
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