发明名称 Horizontal sliding window with removable fixed sash
摘要 A thermally insulating window having two spaced parallel removable sashes in side by side relation, closely spaced apart meeting rails on the sashes and an intermediate rail member sealing the space between the meeting rails.
申请公布号 US4554770(A) 申请公布日期 1985.11.26
申请号 US19840569998 申请日期 1984.01.11
申请人 NATIONAL GYPSUM COMPANY 发明人 ANDERS, DENNIS F.
分类号 E06B3/263;(IPC1-7):E05D15/08 主分类号 E06B3/263
代理机构 代理人
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