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发明名称
Obturateur muni d'un clapet discoïdal
摘要
申请公布号
FR1105147(A)
申请公布日期
1955.11.28
申请号
FRD1105147
申请日期
1954.07.22
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
F16K1/24
主分类号
F16K1/24
代理机构
代理人
主权项
地址
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