作者: Douglas A. Sayer
DOI:
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摘要: Frames for mounting windows within the walls of enclosures isolating or sealing substances such as radioactive other hazardous from surrounding environment. In a first embodiment present invention, window assembly includes two-piece frame that is welded into wall an enclosure. second three-piece clamped to The assemblies may also be used mount structures than enclosure walls, ducts pipes intended passing power, gas, vacuum, utilities interior