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经营范围
发明名称
Combined hatch cover lock and headrest
摘要
申请公布号
US2436374(A)
申请公布日期
1948.02.24
申请号
US19450593916
申请日期
1945.05.15
申请人
BIRDSALL ROBERT E
发明人
BIRDSALL ROBERT E.
分类号
F41H5/22;F41H5/26
主分类号
F41H5/22
代理机构
代理人
主权项
地址
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