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发明名称
Bouton.
摘要
申请公布号
CH261174(A)
申请公布日期
1949.04.30
申请号
CHD261174
申请日期
1947.07.22
申请人
DE TREY,JEAN-PIERRE
发明人
TREY,JEAN-PIERRE DE
分类号
A44B1/04
主分类号
A44B1/04
代理机构
代理人
主权项
地址
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