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发明名称
Rektoskop
摘要
申请公布号
DE673235(C)
申请公布日期
1939.03.18
申请号
DE1933ST51610D
申请日期
1933.12.20
申请人
DR. WILHELM STERNBERG
发明人
分类号
A61B1/31;A61B1/32
主分类号
A61B1/31
代理机构
代理人
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