专利名称:Window structure发明人:Frederick L. Pipin申请号:US10166834申请日:20020611公开号:US06804913B2公开日:20041019
专利附图:
摘要:A double-paned, side-by-side sash window has two sashes that independentlyslide and pivot to present differently sized openings.
申请人:THE KEWANEE CORPORATION
代理机构:Niro, Scavone, Haller & Niro
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