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发明名称
Arrow projector
摘要
申请公布号
US2762358(A)
申请公布日期
1956.09.11
申请号
US19540413165
申请日期
1954.03.01
申请人
ROSS KINNAMAN CHALMER
发明人
KINNAMAN CHALMER ROSS
分类号
F41B7/04
主分类号
F41B7/04
代理机构
代理人
主权项
地址
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