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发明名称
Compteur sec à gaz
摘要
申请公布号
FR867207(A)
申请公布日期
1941.10.07
申请号
FRD867207
申请日期
1940.09.16
申请人
GAZ- & WASSERMESSER-FABRIK A. G. LUZERN
发明人
分类号
G01F3/22
主分类号
G01F3/22
代理机构
代理人
主权项
地址
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