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发明名称
Rectoscopic devices
摘要
申请公布号
US3051176(A)
申请公布日期
1962.08.28
申请号
US19590859070
申请日期
1959.12.11
申请人
FRANZ ALBERTI
发明人
ALBERTI FRANZ
分类号
A61B1/31
主分类号
A61B1/31
代理机构
代理人
主权项
地址
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