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发明名称
Improvements in the manufacture of tools
摘要
申请公布号
GB354112(A)
申请公布日期
1931.08.06
申请号
GB19300030379
申请日期
1930.10.10
申请人
FRIED. KRUPP AKTIENGESELLSCHAFT
发明人
分类号
B23K35/32
主分类号
B23K35/32
代理机构
代理人
主权项
地址
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