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经营范围
发明名称
Sableuse
摘要
申请公布号
FR695938(A)
申请公布日期
1930.12.23
申请号
FRD695938
申请日期
1930.05.21
申请人
发明人
BECKER LOUIS
分类号
E01C19/20
主分类号
E01C19/20
代理机构
代理人
主权项
地址
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