发明名称 Security door system for sliding screen doors
摘要 The invention is directed to a security grille system for attachment to screen sliding doors. Many safety features are encompassed in the design of the system.
申请公布号 US5575321(A) 申请公布日期 1996.11.19
申请号 US19950384842 申请日期 1995.02.07
申请人 CURRIER, KEN E. 发明人 CURRIER, KEN E.
分类号 E06B9/04;E06B9/52;(IPC1-7):E06B3/32 主分类号 E06B9/04
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