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发明名称
METHODS OF MAKING SWITCH PARTS
摘要
申请公布号
CA478609(A)
申请公布日期
1951.11.13
申请号
CAD478609
申请日期
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
JAMES W. JUVINALL;AMOS L. QUINLAN
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主分类号
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代理人
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