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经营范围
发明名称
Folding backrest
摘要
申请公布号
GB363675(A)
申请公布日期
1931.12.14
申请号
GB19300018551
申请日期
1930.06.17
申请人
ROBERT VAN DER AUWERA
发明人
分类号
A47C9/10
主分类号
A47C9/10
代理机构
代理人
主权项
地址
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