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经营范围
发明名称
Extensible bracelet
摘要
申请公布号
GB344691(A)
申请公布日期
1931.03.12
申请号
GB19300010723
申请日期
1930.04.04
申请人
FRIEDRICH SPEIDEL
发明人
分类号
A44C5/06
主分类号
A44C5/06
代理机构
代理人
主权项
地址
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