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经营范围
发明名称
Zahnaerztliches Winkelstueck
摘要
申请公布号
DE549080(C)
申请公布日期
1932.04.22
申请号
DED549080D
申请日期
1930.02.08
申请人
DEUTSCHE GOLD- UND SILBER-SCHEIDEANSTALT VORMALS ROESSLER
发明人
分类号
A61C1/18
主分类号
A61C1/18
代理机构
代理人
主权项
地址
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