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发明名称
Perfectionnement aux lames de rasoirs de sûreté
摘要
申请公布号
FR772522(A)
申请公布日期
1934.10.31
申请号
FRD772522
申请日期
1934.04.27
申请人
GRANDHOMME FRERES
发明人
分类号
B26B21/56
主分类号
B26B21/56
代理机构
代理人
主权项
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