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发明名称
FOAM PHOSPHATIZING METHOD AND COMPOSITION
摘要
申请公布号
GB1573155(A)
申请公布日期
1980.08.13
申请号
GB19770008765
申请日期
1977.03.02
申请人
ECONOMICS LABORATORY INC
发明人
分类号
C23C22/44;C23C22/76;(IPC1-7):C23F7/08
主分类号
C23C22/44
代理机构
代理人
主权项
地址
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