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经营范围
发明名称
Improvements in tube bending machines
摘要
申请公布号
GB761200(A)
申请公布日期
1956.11.14
申请号
GB19540028108
申请日期
1954.09.29
申请人
SIGISMOND WILMAN
发明人
分类号
B21D11/08
主分类号
B21D11/08
代理机构
代理人
主权项
地址
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