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发明名称
Improvements in the manufacture of metal cutting and working and like tools
摘要
申请公布号
GB354641(A)
申请公布日期
1931.08.13
申请号
GB19300033397
申请日期
1930.11.06
申请人
FRIED. KRUPP AKTIENGESELLSCHAFT
发明人
分类号
B23K31/02;B23K35/32
主分类号
B23K31/02
代理机构
代理人
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