| 摘要 |
<p>The present invention relates to a card which comprises thin plastic films and blocking means inserted between said plastic films to block the electromagnetic wave and general merchandise which comprises its inner surface, outer surface and blocking means inserted between said two surfaces to block the electromagnetic wave such as wallet, handbag, suitcase, belt and so on. The present invention of general merchandise blocking the electromagnetic wave is able to protect human bodies from the harmful electromagnetic wave. The blocking means is the thin film or net of conductor such as gold, silver, copper, nickel, aluminum, etc. Additionally metal-coated-fiber is also able to be used as a blocking means.</p> |
