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发明名称
Perfectionnements aux liasses carbonées
摘要
申请公布号
FR1047769(A)
申请公布日期
1953.12.16
申请号
FRD1047769
申请日期
1951.06.05
申请人
SOCIETE LAMY D'ETUDES ET DE RECHERCHES
发明人
分类号
B41L1/22
主分类号
B41L1/22
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代理人
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