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经营范围
发明名称
Способ гибки трубчатых заготовок, например, трубчатых манометрических пружин
摘要
申请公布号
SU145435(A1)
申请公布日期
1961.11.30
申请号
SU19610728083
申请日期
1961.05.05
申请人
发明人
BELIKOV V.P.
分类号
B21D9/01
主分类号
B21D9/01
代理机构
代理人
主权项
地址
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