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发明名称
Welding methods and apparatus
摘要
申请公布号
US2810816(A)
申请公布日期
1957.10.22
申请号
US19550535463
申请日期
1955.09.20
申请人
FAIRCHILD ENGINE AND AIRPLANE CORPORATION
发明人
HARDESTY ETHRIDGE E.
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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