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经营范围
发明名称
Improvements in or relating to rocking blotting paper holders
摘要
申请公布号
GB428817(A)
申请公布日期
1935.05.20
申请号
GB19340030828
申请日期
1934.10.26
申请人
VERA GUNHILD GRANHOLM
发明人
分类号
B43L17/04
主分类号
B43L17/04
代理机构
代理人
主权项
地址
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