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公开(公告)号：EP0182764A3
公开(公告)日：1988-09-07
申请号：EP85850364
申请日：1985-11-12
Applicant: KIRJAVAINEN, KARI
Inventor： KIRJAVAINEN, KARI
IPC: H03H7/30 , B32B5/18 , B32B7/02 , H02N2/00 , H03H9/17 , H04R3/00 , H04R19/00 , H04R23/00 , H04R31/00
CPC classification number: H04R23/00 , H01H2201/00 , H04R3/002 , Y10T29/49005
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