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发明名称
Umhüllter Schweissstab und Verfahren zu dessen Herstellung.
摘要
申请公布号
CH257790(A)
申请公布日期
1948.10.31
申请号
CHD257790
申请日期
1946.12.06
申请人
HOLDING INTERCITO S. A.
发明人
A. HOLDING INTERCITO S.
分类号
B23K35/30
主分类号
B23K35/30
代理机构
代理人
主权项
地址
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