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发明名称
Vanne
摘要
申请公布号
FR1138524(A)
申请公布日期
1957.06.14
申请号
FRD1138524
申请日期
1955.12.10
申请人
发明人
JULIEN LOUIS-PAUL-MARIUS
分类号
F16K31/53;F16K41/12;H01L21/145
主分类号
F16K31/53
代理机构
代理人
主权项
地址
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