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发明名称
Welding of low alloy steel
摘要
申请公布号
US2810818(A)
申请公布日期
1957.10.22
申请号
US19570659474
申请日期
1957.05.16
申请人
AIR REDUCTION COMPANY, INCORPORATED
发明人
ROTHSCHILD GILBERT R.;SIBLEY CRAIG R.
分类号
B23K35/30
主分类号
B23K35/30
代理机构
代理人
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地址
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