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经营范围
发明名称
Toy cannon
摘要
申请公布号
US1807974(A)
申请公布日期
1931.06.02
申请号
US19290342040
申请日期
1929.02.23
申请人
FORSTER MANUFACTURING COMPANY
发明人
ENGSTROM BIRGER
分类号
F41C3/04
主分类号
F41C3/04
代理机构
代理人
主权项
地址
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