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经营范围
发明名称
Appareil de sécurité pour marcher sur le verglas
摘要
申请公布号
FR1097221(A)
申请公布日期
1955.07.01
申请号
FRD1097221
申请日期
1953.11.05
申请人
发明人
NANTIER MAURICE-GEORGES
分类号
A43C15/06
主分类号
A43C15/06
代理机构
代理人
主权项
地址
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