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发明名称
VORRICHTUNG ZUM SICHERN DER SICHTBAREN SCHLUESSELOEFFNUNG BEI SCHLOESSERN
摘要
申请公布号
DE3840128(A1)
申请公布日期
1990.07.19
申请号
DE19883840128
申请日期
1988.11.29
申请人
SICHERHEIT UND SERVICE INH. KLAUS PETER DRUMM, 6700 LUDWIGSHAFEN, DE
发明人
DRUMM, KLAUS PETER, 6700 LUDWIGSHAFEN, DE
分类号
E05B17/14;E05B27/00
主分类号
E05B17/14
代理机构
代理人
主权项
地址
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