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经营范围
发明名称
BARBED WIRE
摘要
申请公布号
IE15378(L)
申请公布日期
1939.06.24
申请号
IED15378
申请日期
1938.08.17
申请人
LEA & SERVAIS LIMITED
发明人
分类号
B21F25/00;(IPC1-7):B21F25/00;B21D/00
主分类号
B21F25/00
代理机构
代理人
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