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发明名称
Antikidnapping vault entrance control
摘要
申请公布号
US2021925(A)
申请公布日期
1935.11.26
申请号
US19310558316
申请日期
1931.08.20
申请人
O. B. MCCLINTOCK COMPANY
发明人
SCHWEISO CLIFFORD C.
分类号
G08B13/22
主分类号
G08B13/22
代理机构
代理人
主权项
地址
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