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发明名称
Perfectionnement aux dispositifs utilisant les variations de couple et les variations de vitesse d'une machine pour contrôler ou pour régler la marche de cette machine et machines munies de ce dispositif
摘要
申请公布号
FR815251(A)
申请公布日期
1937.07.08
申请号
FRD815251
申请日期
1936.03.18
申请人
发明人
DERUNGS ERNEST ALPHONSE
分类号
G05D13/62
主分类号
G05D13/62
代理机构
代理人
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