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发明名称
ELECTRICAL CONTACT FOR CERAMIC SURFACES
摘要
申请公布号
CA816885(A)
申请公布日期
1969.07.01
申请号
CAD816885
申请日期
申请人
THE AIR PREHEATER COMPANY
发明人
DAVID A. PADDOCK
分类号
主分类号
代理机构
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主权项
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