Transparent plastic casing for glass bulb utilized in multi-stage chemical synthesis process, covers imploded fragments, in all directions, generated by implosion of glass bulb held under high vacuum
摘要
<p>The casing covers imploded fragments, in all directions, generated by implosion of a glass bulb held under high vacuum so that the imploded fragments are completely recovered in an inner space and/or an inner wall of the casing.</p>
