Lens-blocking device
作者： Joseph J Mccabe
DOI:
关键词: Lens (optics) 、 Single lens 、 Optics 、 Blocking (radio) 、 Grinding 、 Materials science
摘要: This invention relates to a lens blocking device and more particularly it has reference an improved means for single preparatory grinding the desired curvatures on surfaces of lens. One objects my is provide device...
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