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经营范围
发明名称
Welding
摘要
申请公布号
US2387112(A)
申请公布日期
1945.10.16
申请号
US19420457267
申请日期
1942.09.04
申请人
HAMILTON WATCH COMPANY
发明人
JR. WILLIAM OGLE BENNETT,
分类号
B23K11/00
主分类号
B23K11/00
代理机构
代理人
主权项
地址
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