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经营范围
发明名称
Improvements in or relating to the a.c. electrical heating of rod-like blanks for the manufacture of headed bolts or the like
摘要
申请公布号
GB589435(A)
申请公布日期
1947.06.20
申请号
GB19440010466
申请日期
1944.05.31
申请人
ARNOLD HENRY HUMAN
发明人
分类号
H05B3/00
主分类号
H05B3/00
代理机构
代理人
主权项
地址
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