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发明名称
Dispositif pour empêcher un ski de reculer en glissant sur la neige.
摘要
申请公布号
CH212445(A)
申请公布日期
1940.11.30
申请号
CHD212445
申请日期
1939.10.09
申请人
BONVIN,LOUIS,DR.
发明人
BONVIN,LOUIS,DR.
分类号
A63C7/08
主分类号
A63C7/08
代理机构
代理人
主权项
地址
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