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经营范围
发明名称
Cleaner for tin, zinc, and aluminum
摘要
申请公布号
US2037566(A)
申请公布日期
1936.04.14
申请号
US19320644080
申请日期
1932.11.23
申请人
SWANN RESEARCH, INCORPORATED
发明人
DURGIN CHARLES B.
分类号
C11D3/39;C23G1/16
主分类号
C11D3/39
代理机构
代理人
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地址
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