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发明名称
Dispositif pour la mesure et l'enregistrement précis d'un intervalle de temps très court
摘要
申请公布号
FR836091(A)
申请公布日期
1939.01.10
申请号
FRD836091
申请日期
1937.09.17
申请人
ATELIERS L. DOIGNON, ANCIENS ATELIERS FROMENT, SOCIETE ANONYME
发明人
分类号
G04F13/02
主分类号
G04F13/02
代理机构
代理人
主权项
地址
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