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发明名称
Pickling solution
摘要
申请公布号
US1837118(A)
申请公布日期
1931.12.15
申请号
US19300466343
申请日期
1930.07.07
申请人
ELDER FLINT C
发明人
ELDER FLINT C.
分类号
C23G1/08
主分类号
C23G1/08
代理机构
代理人
主权项
地址
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