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经营范围
发明名称
Improvements in dropping bottles
摘要
申请公布号
GB421398(A)
申请公布日期
1934.12.19
申请号
GB19340031554
申请日期
1934.11.02
申请人
ALBERT LANDRIN
发明人
分类号
B01L3/02
主分类号
B01L3/02
代理机构
代理人
主权项
地址
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