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经营范围
发明名称
SAFETY LOCK
摘要
申请公布号
US3630053(A)
申请公布日期
1971.12.28
申请号
USD3630053
申请日期
1970.04.01
申请人
EDWIN G. KRAKAUER
发明人
EDWIN G. KRAKAUER
分类号
E05B17/14;(IPC1-7):E05B15/14;E05B27/06
主分类号
E05B17/14
代理机构
代理人
主权项
地址
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