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发明名称
PEEP HOLE FOR A DOOR
摘要
申请公布号
GB2115865(B)
申请公布日期
1985.07.31
申请号
GB19820004984
申请日期
1982.02.19
申请人
WILFRED GWYN * WEEKS;MALCOLM ARTHUR * TAYLOR
发明人
WILFRED GWYN * WEEKS;MALCOLM ARTHUR * TAYLOR
分类号
E06B7/30;(IPC1-7):E06B7/30
主分类号
E06B7/30
代理机构
代理人
主权项
地址
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