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发明名称
Vorrichtung zur Regelung der Schweissfugenweite beim Schweissen von Blechen
摘要
申请公布号
DE642608(C)
申请公布日期
1937.03.11
申请号
DE1935S117715D
申请日期
1935.03.27
申请人
SVENSKA AKTIEBOLAGET GASACCUMULATOR
发明人
分类号
B23K37/04
主分类号
B23K37/04
代理机构
代理人
主权项
地址
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