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Drinking glass made from different materials
Drinking glass made from different materials
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机译:不同材质的水杯
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摘要
The bowl (1) made of glass, has a base (3) and optional stem (2). Where another material is connected to glass, it has the same thermal expansion coefficient. An Independent claim is included for the corresponding method of manufacture, in which interlocking or materially-bonded joints are formed.
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