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发明名称
Apparatus for depth hardening long tubes
摘要
申请公布号
US3212766(A)
申请公布日期
1965.10.19
申请号
US19630285543
申请日期
1963.05.22
申请人
MANNESMANN AKTIENGESELLSCHAFT
发明人
HEINENBERG FRITZ;FRITSCH WERNER;PHILIPP CLEMENS
分类号
C21D1/63
主分类号
C21D1/63
代理机构
代理人
主权项
地址
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