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发明名称
Dispositif de succion automatique pour appareil de prothèse dentaire.
摘要
申请公布号
CH252646(A)
申请公布日期
1948.01.15
申请号
CHD252646
申请日期
1946.05.13
申请人
GRIGNON,MAURICE
发明人
GRIGNON,MAURICE
分类号
A61C13/24
主分类号
A61C13/24
代理机构
代理人
主权项
地址
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