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经营范围
发明名称
Appareil d'indication ou de commande à transmission optique
摘要
申请公布号
FR870905(A)
申请公布日期
1942.03.30
申请号
FRD870905
申请日期
1941.03.15
申请人
FRIEDRICH DECKEL, PRAZISIONS-MECHANIK & MASCHINENBAU
发明人
分类号
G01B11/00;G01B11/06
主分类号
G01B11/00
代理机构
代理人
主权项
地址
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