| 摘要 |
<p>A PROTECTIVE COVER A protective cover 11 for protecting a device or appliance 12 in a dirty environment in which the device or appliance has at least one display or indicatorl3 requiring regular monitoring wherein the protective cover includes: a cover having a substantially enclosing covering body, with a front wall 21, for substantially covering and protecting the device or display in the dirty environment; the covering body having at least one viewing window 31 which aligns one or more of the at least one of the displays or indicators 13 on the device or apparatus; a display window cover 41 attached to the cover for overlying the at least one viewing window; and a fastening means 61 for fastening the display window cover into a substantially covering position of the at least one viewing window. * *.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.*.. i /// :. -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.</p> |
