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发明名称
Improvements in or relating to methods of making metallic shell bodies
摘要
申请公布号
GB550098(A)
申请公布日期
1942.12.23
申请号
GB19410003056
申请日期
1941.03.06
申请人
CLAUDE AVRILLE WITTER
发明人
分类号
B21K1/00
主分类号
B21K1/00
代理机构
代理人
主权项
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