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发明名称
Rubber band shooter
摘要
申请公布号
US2255563(A)
申请公布日期
1941.09.09
申请号
US19380234241
申请日期
1938.10.10
申请人
ROBERT HEMINGER JOEL
发明人
HEMINGER JOEL ROBERT
分类号
F41B7/02
主分类号
F41B7/02
代理机构
代理人
主权项
地址
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