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经营范围
发明名称
PERFEZIONAMENTI ALLE LENTI ALL'INFRAROSSO.
摘要
申请公布号
IT8322773(D0)
申请公布日期
1983.09.05
申请号
IT19830022773
申请日期
1983.09.05
申请人
PILKINGTON P.E. LTD
发明人
MICHAEL ROBERTS
分类号
G02B13/14;G02B15/16;(IPC1-7):G02B/
主分类号
G02B13/14
代理机构
代理人
主权项
地址
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