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发明名称
LENS AND METHOD AND APPARATUS FOR FORMING THE SAME
摘要
申请公布号
GB1561892(A)
申请公布日期
1980.03.05
申请号
GB19760041431
申请日期
1976.10.06
申请人
WESLEY JESSEN INC
发明人
分类号
B29D11/00;G02B3/10;G02C7/04;(IPC1-7):G02C7/04
主分类号
B29D11/00
代理机构
代理人
主权项
地址
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