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发明名称
Classeur pour feuilles et correspondance pourvu d'un dispositif de blocage et de déblocage à tourillon et à guide hélicoïdal
摘要
申请公布号
FR974325(A)
申请公布日期
1951.02.21
申请号
FRD974325
申请日期
1948.10.26
申请人
发明人
PEDANTE ROBESIO;TORRICELLA CESARE
分类号
B42F13/24
主分类号
B42F13/24
代理机构
代理人
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地址
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