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发明名称
Improvements in or relating to a coupling for lockably securing the breech of a mortar barrel to a counterplate
摘要
申请公布号
GB840015(A)
申请公布日期
1960.07.06
申请号
GB19580029044
申请日期
1958.09.10
申请人
HANS OTTO DONNER
发明人
分类号
F04B53/14;F16C11/06;F16J1/22;F41A23/54
主分类号
F04B53/14
代理机构
代理人
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