| 摘要 |
Double glazing unit in which a spacer is disposed between two panes of glass leaving a channel between an outer face of the spacer and marginal portions of the panes, resinous material applied in hot molten condition seals the joints between the spacer and panes to adhere to the panes and extend from one pane to the other and the resinous material when cooled to solidify it holds the panes strongly together in spaced, sealed relationship.
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