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发明名称
MANUFACTURE OF CARBON COATED RESISTORS
摘要
申请公布号
CA451902(A)
申请公布日期
1948.10.12
申请号
CAD451902
申请日期
申请人
PHILIPS LAMPS LIMITED
发明人
THOMAS HOLMES;WILLIAM PERCIVAL HUTCHINSON
分类号
主分类号
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