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发明名称
MAGNETIC LOCK FOR MASKED INSPECTION OPENING THOSE MASKED WITH CERAMIC TILES
摘要
申请公布号
PL55172(Y1)
申请公布日期
1997.05.30
申请号
PL19930098369U
申请日期
1993.07.29
申请人
PIETRZAK TADEUSZ
发明人
PIETRZAK TADEUSZ
分类号
E05B47/00;E05C17/56;(IPC1-7):E05B47/00
主分类号
E05B47/00
代理机构
代理人
主权项
地址
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