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经营范围
发明名称
COMBINATION SPRING/DEAD BOLT LOCK
摘要
申请公布号
GB2080385(B)
申请公布日期
1983.12.21
申请号
GB19800024068
申请日期
1980.07.23
申请人
NORRIS INDUSTRIES INC
发明人
分类号
E05B55/00;E05C9/16;(IPC1-7):E05C1/16
主分类号
E05B55/00
代理机构
代理人
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地址
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