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发明名称
Un dispositif de blocage mécanique applicable notamment à la construction de clés à écrous indéréglables et à action instantanée
摘要
申请公布号
FR695178(A)
申请公布日期
1930.12.12
申请号
FRD695178
申请日期
1929.08.20
申请人
发明人
PORTE PIERRE
分类号
B25B13/16
主分类号
B25B13/16
代理机构
代理人
主权项
地址
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