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发明名称
Perfectionnements apportés aux moyens pour faciliter la progression des véhicules sur un terrain meuble, notamment sur un sol recouvert de neige
摘要
申请公布号
FR818704(A)
申请公布日期
1937.10.02
申请号
FRD818704
申请日期
1937.03.04
申请人
GOODRICH S. A.
发明人
分类号
B60B39/00
主分类号
B60B39/00
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代理人
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