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经营范围
发明名称
Dispositif démultiplicateur et utilisation de ce dispositif
摘要
申请公布号
CH486648(A)
申请公布日期
1970.02.28
申请号
CH19690002958
申请日期
1969.02.27
申请人
PIERRE ROCH S. A R. L.
发明人
ROCH,CHARLES
分类号
G05G1/00;(IPC1-7):F16H1/20;G01D13/10
主分类号
G05G1/00
代理机构
代理人
主权项
地址
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