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发明名称
Perfectionnements aux mandrins
摘要
申请公布号
FR1023518(A)
申请公布日期
1953.03.19
申请号
FRD1023518
申请日期
1950.08.17
申请人
发明人
MICHEL ALEXANDRE
分类号
B23B31/12
主分类号
B23B31/12
代理机构
代理人
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