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经营范围
发明名称
Cleaning and preserving of metallic surfaces
摘要
申请公布号
US1808184(A)
申请公布日期
1931.06.02
申请号
US19300465070
申请日期
1930.06.30
申请人
THE RUBBER SERVICE LABORATORIES COMPANY
发明人
TOMPKINS DEAL H.
分类号
C23G1/06
主分类号
C23G1/06
代理机构
代理人
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地址
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