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发明名称
An improved rust preventing composition and method of making the same
摘要
申请公布号
GB419487(A)
申请公布日期
1934.11.13
申请号
GB19330034485
申请日期
1933.12.07
申请人
EDWARD ALUN WALTERS
发明人
分类号
C23C22/08
主分类号
C23C22/08
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