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发明名称
Verfahren und Vorrichtung zur Entgratung der Schweissstelle eines Rohrstosses im Rohrinnern
摘要
申请公布号
CH343043(A)
申请公布日期
1959.12.15
申请号
CHD343043
申请日期
1956.04.21
申请人
GEBRUEDER SULZER, AKTIENGESELLSCHAFT
发明人
分类号
B23K37/08
主分类号
B23K37/08
代理机构
代理人
主权项
地址
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