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经营范围
发明名称
Metal surface conditioning process
摘要
申请公布号
US2453019(A)
申请公布日期
1948.11.02
申请号
US19470744814
申请日期
1947.04.30
申请人
THE LINDE AIR PRODUCTS COMPANY
发明人
KING BARNWELL R.
分类号
B23K9/00
主分类号
B23K9/00
代理机构
代理人
主权项
地址
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