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经营范围
发明名称
Improvements in driving gear for skew rolling mills
摘要
申请公布号
GB415185(A)
申请公布日期
1934.08.23
申请号
GB19330009232
申请日期
1933.03.27
申请人
VEREINIGTE STAHLWERKE AKTIENGESELLSCHAFT
发明人
分类号
B21B1/20;B21B35/12
主分类号
B21B1/20
代理机构
代理人
主权项
地址
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