| 摘要 |
<p>The sales packaging is for incandescent electric lamps. It comprises a base which is open downwards, and a casing attached to it which is open upwards and contains at least one viewing aperture. The lamp itself is pushed with its lower attachment part into the base which permits it to be tested for customers without being removed from the packaging. The top closure of the casing has a positionable flap with an insert aperture for a retainer. The flap is of plastic, as is also the casing, and the two are spot-welded together.</p> |
