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发明名称
Method for coppering of seamless tubes
摘要
申请公布号
US2121393(A)
申请公布日期
1938.06.21
申请号
US19350050450
申请日期
1935.11.18
申请人
MATTHAUS BRAUN
发明人
BRAUN MATTHAUS
分类号
C23C24/10
主分类号
C23C24/10
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