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发明名称
Dispositif de centrage des lames de soies circulaires
摘要
申请公布号
FR707611(A)
申请公布日期
1931.07.10
申请号
FRD707611
申请日期
1930.12.16
申请人
发明人
DUCHENE RAYMOND
分类号
B27B5/32
主分类号
B27B5/32
代理机构
代理人
主权项
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