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经营范围
发明名称
Crossbow
摘要
申请公布号
US2609810(A)
申请公布日期
1952.09.09
申请号
US19490072669
申请日期
1949.01.25
申请人
GRUNER ADOLPH V
发明人
GRUNER ADOLPH V.
分类号
F41B5/12
主分类号
F41B5/12
代理机构
代理人
主权项
地址
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