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发明名称
Metal structure
摘要
申请公布号
US2503596(A)
申请公布日期
1950.04.11
申请号
US19440536229
申请日期
1944.05.19
申请人
GENERAL MOTORS CORPORATION
发明人
RATAICZAK FRANCIS I.
分类号
F41A3/66
主分类号
F41A3/66
代理机构
代理人
主权项
地址
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