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发明名称
Method of and means for forming unbreakable lenses
摘要
申请公布号
GB510007(A)
申请公布日期
1939.07.24
申请号
GB19370035553
申请日期
1937.12.22
申请人
ERNEST GEORGE LLOYD
发明人
分类号
B29C43/00;B29D11/00
主分类号
B29C43/00
代理机构
代理人
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