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发明名称
Improvements in rectal and vaginal specula, proctoscopes, sigmoidoscopes and like surgical instruments
摘要
申请公布号
GB551146(A)
申请公布日期
1943.02.09
申请号
GB19420005257
申请日期
1942.04.20
申请人
LOUIS VAN LIER
发明人
分类号
A61B1/07;A61B1/303;A61B1/31
主分类号
A61B1/07
代理机构
代理人
主权项
地址
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