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发明名称
Dispositif de fermeture étanche particulièrement applicable aux appareils extincteurs d'incendie
摘要
申请公布号
FR711207(A)
申请公布日期
1931.09.05
申请号
FRD711207
申请日期
1930.12.19
申请人
发明人
CHERRIER ANDRE-JEAN-EUGENE
分类号
A62C13/00
主分类号
A62C13/00
代理机构
代理人
主权项
地址
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