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发明名称
RUND, DOBBELTBRYTENDE, DIELEKTRISK BOELGELEDER.
摘要
申请公布号
NO862974(A)
申请公布日期
1987.01.27
申请号
NO19860002974
申请日期
1986.07.24
申请人
PIRELLI GENERAL PLC.
发明人
SOMEDA, CARLO GIACOMO
分类号
G02B6/024;C03B37/012;G02B6/02;G02B6/10;(IPC1-7):G02B/
主分类号
G02B6/024
代理机构
代理人
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地址
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