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经营范围
发明名称
Méthodes et appareils pour fabriquer des tubes par enroulement
摘要
申请公布号
FR951197(A)
申请公布日期
1949.10.18
申请号
FRD951197
申请日期
1947.08.01
申请人
发明人
BOGOSLOWSKY BORIS
分类号
B29C53/60
主分类号
B29C53/60
代理机构
代理人
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