| 摘要 |
<p>The instrument such as a thermometer or barometer, includes a publicity display which is movable. The cover (2) of the case has a housing (8) for the support (11) of the movable announcer. The housing is in the centre so that the support, in position, masks the double blade (3). This shows only the needle (7) of the double blade, giving a reading. The housing is circular to house the display. The housing can have holes (9) to allow feet (10) to enter and fix the support. The needle (7) is plastics and moulded onto the double blade (3).</p> |
