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1.Manufacture of moulds of tempered glass intended for the production of optical and ophthalmic lenses of thermo-setting resins 失效
Title translation: 用于生产热固性树脂的光学和眼镜的温度玻璃的制造公开(公告)号:US3488174A
公开(公告)日:1970-01-06
申请号:US3488174D
申请日:1966-12-27
Applicant: JEAN BOUDET
Inventor: BOUDET JEAN
CPC classification number: B29D11/00125 , B24B13/00 , B29C33/38 , B29D11/00009 , B29D11/00932 , C03B23/22 , C03B27/06