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发明名称
Improved coating material for welding electrodes
摘要
申请公布号
GB781372(A)
申请公布日期
1957.08.21
申请号
GB19530025155
申请日期
1953.09.11
申请人
GEBR. BOEHLER & CO. AKTIENGESELLSCHAFT
发明人
分类号
B23K35/365
主分类号
B23K35/365
代理机构
代理人
主权项
地址
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