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发明名称
Procédé de mesure de très basses pressions
摘要
申请公布号
FR1404604(A)
申请公布日期
1965.07.02
申请号
FR19640975379
申请日期
1964.05.22
申请人
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
发明人
ROUSSEL JACQUES
分类号
H01J41/04
主分类号
H01J41/04
代理机构
代理人
主权项
地址
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