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公开(公告)号:BRPI0910736A2
公开(公告)日:2019-09-24
申请号:BRPI0910736
申请日:2009-04-15
Applicant: HAN SANG LEE
Inventor: HAN SANG LEE
IPC: H04M1/02
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公开(公告)号:BRPI0810257A2
公开(公告)日:2018-10-30
申请号:BRPI0810257
申请日:2008-05-07
Applicant: HAN SANG LEE , P & TEL INC
Inventor: HAN SANG LEE
IPC: H04B1/38
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