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发明名称
Safety signal for loaded guns
摘要
申请公布号
US2100273(A)
申请公布日期
1937.11.23
申请号
US19360105312
申请日期
1936.10.12
申请人
MARTIN SKANDERA
发明人
SKANDERA MARTIN
分类号
F41A9/53
主分类号
F41A9/53
代理机构
代理人
主权项
地址
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