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发明名称
FORMATION OF METALLIC CONTACTS
摘要
申请公布号
CA832200(A)
申请公布日期
1970.01.13
申请号
CAD832200
申请日期
申请人
NORTHERN ELECTRIC COMPANY LIMITED
发明人
CHRISTIAN H. M. STEPPAT
分类号
主分类号
代理机构
代理人
主权项
地址
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