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经营范围
发明名称
Cooling mechanism for machine guns and the like
摘要
申请公布号
US2806409(A)
申请公布日期
1957.09.17
申请号
US19510228852
申请日期
1951.05.29
申请人
PURCELLA WILLIAM P;PURCELLA JOSEPH F
发明人
PURCELLA WILLIAM P.;PURCELLA JOSEPH F.
分类号
F25B27/00;F41A13/12
主分类号
F25B27/00
代理机构
代理人
主权项
地址
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