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公开(公告)号:WO2010108405A1
公开(公告)日:2010-09-30
申请号:PCT/CN2010/070872
申请日:2010-03-04
Applicant: 卫岗
Inventor: 卫岗
IPC: H01K1/42 , H01J5/50
CPC classification number: H01J9/30 , H01J5/54 , H01K1/42