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发明名称
Contact for forge welding methods
摘要
申请公布号
US3034202(A)
申请公布日期
1962.05.15
申请号
US19570635851
申请日期
1957.01.23
申请人
GIBSON ELECTRIC COMPANY
发明人
JR. HERBERT C. GRAVES,
分类号
H01H1/023
主分类号
H01H1/023
代理机构
代理人
主权项
地址
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