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发明名称
Composition for treating the liquid contents of heating and cooling systems
摘要
申请公布号
US1986963(A)
申请公布日期
1935.01.08
申请号
US19340709788
申请日期
1934.02.05
申请人
NATIONAL ALUMINATE CORPORATION
发明人
EVANS WILSON;FINK GAIL J.;KERN HERBERT A.
分类号
C23F11/08
主分类号
C23F11/08
代理机构
代理人
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地址
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