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发明名称
Improvements in or relating to electric muffle furnaces particularly for brazing tool tips to tool shanks
摘要
申请公布号
GB479344(A)
申请公布日期
1938.01.28
申请号
GB19360020924
申请日期
1936.07.28
申请人
FIRTH-STERLING STEEL COMPANY
发明人
分类号
B23K3/04;F27D11/02
主分类号
B23K3/04
代理机构
代理人
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地址
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