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发明名称
Sealing and valving means for use in air guns
摘要
申请公布号
US2945486(A)
申请公布日期
1960.07.19
申请号
US19570684243
申请日期
1957.09.16
申请人
NELSON WEBBY CLIVE
发明人
WEBBY CLIVE NELSON
分类号
F41B11/32
主分类号
F41B11/32
代理机构
代理人
主权项
地址
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