Novel coffee cup
The invention discloses a novel coffee cup which comprises a cup body (1), wherein the cup body (1) is made of ceramic. The cup also comprises a stainless steel ball (2), an annular slide rail (3) and an annular magnet (4), wherein the cup body (1) has a dual-layer structure; a vacuum chamber is for...
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Schreiben Sie den ersten Kommentar!