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发明名称
Dispositif pour faciliter l'ouverture et la fermeture des robinet le bouteilles à gaz
摘要
申请公布号
FR1060477(A)
申请公布日期
1954.04.02
申请号
FRD1060477
申请日期
1952.07.22
申请人
发明人
BOULAS LOUIS-PAUL;PLANCHE
分类号
F16K31/60
主分类号
F16K31/60
代理机构
代理人
主权项
地址
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