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发明名称
Improvements in injection devices
摘要
申请公布号
GB690391(A)
申请公布日期
1953.04.22
申请号
GB19500017807
申请日期
1950.07.17
申请人
ROGER BEARD
发明人
分类号
A61M3/02
主分类号
A61M3/02
代理机构
代理人
主权项
地址
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