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经营范围
发明名称
Busc perfectionné
摘要
申请公布号
FR712654(A)
申请公布日期
1931.10.07
申请号
FRD712654
申请日期
1931.03.04
申请人
发明人
LANGLAIS FERNAND-RENE
分类号
A41F1/04
主分类号
A41F1/04
代理机构
代理人
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