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发明名称
Vorrichtung zur Unterscheidung von Zahnarztbohrern
摘要
申请公布号
DE1002502(B)
申请公布日期
1957.02.14
申请号
DE1953A018983
申请日期
1953.10.15
申请人
AKTIEBOLAGET DENTATUS
发明人
BJOERKLUND GUSTAV ERIK
分类号
A61C1/16;A61C3/02
主分类号
A61C1/16
代理机构
代理人
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