| 摘要 |
A high security window apparatus is disclosed which gives the appearance of a multi-pane window. Two transparent panes in parallel, spaced apart relationship are mounted to the inner periphery of a sash. A grid of high structural integrity metal bars is situated in the air region formed between the transparent panes, each bar having opposed ends which are securely mounted to the inner periphery of the sash by a reinforcing mounting arrangement. The grid pattern of the metal bars gives the appearance of a multi-pane window.
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