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发明名称
COUNTING ARRANGEMENT COMPRISING A CLOSED CORE OF A FERRO-MAGNETIC MATERIAL
摘要
申请公布号
CA670539(A)
申请公布日期
1963.09.17
申请号
CAD670539
申请日期
申请人
N.V. PHILIPS GLOEILAMPENFABRIEKEN
发明人
HEINE A. R. DE MIRANDA;THEODORUS J. TULP
分类号
主分类号
代理机构
代理人
主权项
地址
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