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发明名称
Underwater spear gun
摘要
申请公布号
US2900972(A)
申请公布日期
1959.08.25
申请号
US19560611716
申请日期
1956.09.24
申请人
MARSH DE LOSS L;BUTLER STANLEY C
发明人
MARSH DE LOSS L.;BUTLER STANLEY C.
分类号
F41B11/83
主分类号
F41B11/83
代理机构
代理人
主权项
地址
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