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US08683994B2 Solar heat collection element with glass-ceramic central tube 有权
太阳能热收集元件与玻璃陶瓷中心管

Solar heat collection element with glass-ceramic central tube
Abstract:
A solar heat collection element includes: a central tube (102) formed from glass-ceramic material; and an outer tube (104) formed from glass material disposed coaxially with respect to the central tube (102) to form a volume therebetween (106).
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