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发明名称
Screw-cutting die-heads
摘要
申请公布号
GB614143(A)
申请公布日期
1948.12.09
申请号
GB19460020559
申请日期
1946.07.10
申请人
ALFRED HERBERT LIMITED;JOSEPH HALIFAX
发明人
分类号
B23G5/10
主分类号
B23G5/10
代理机构
代理人
主权项
地址
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