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发明名称
Dispositif détecteur de gaz de combat ou industriels
摘要
申请公布号
FR860141(A)
申请公布日期
1941.01.07
申请号
FRD860141
申请日期
1939.06.13
申请人
发明人
ERNEST LE GALL, CAMILLE,
分类号
G01N31/22
主分类号
G01N31/22
代理机构
代理人
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