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发明名称
Perfectionnement apporté aux boutons à pression
摘要
申请公布号
FR770138(A)
申请公布日期
1934.09.08
申请号
FRD770138
申请日期
1934.03.13
申请人
S. A. ZUCKERMANN & DIENA
发明人
分类号
A44B17/00
主分类号
A44B17/00
代理机构
代理人
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