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发明名称
Perfectionnement aux cylindres de frein à air comprimé du type à deux pistons, particulièrement pour chemins de fer et camions
摘要
申请公布号
FR977475(A)
申请公布日期
1951.04.02
申请号
FRD977475
申请日期
1942.07.16
申请人
发明人
HOUPLAIN GEORGES-EMILE
分类号
B60T15/40
主分类号
B60T15/40
代理机构
代理人
主权项
地址
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