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发明名称
Verfahren zur Hestellung von Gasflaschen
摘要
申请公布号
DE1652595(A1)
申请公布日期
1971.03.11
申请号
DE1968L058664
申请日期
1968.02.23
申请人
LEIFELD U. CO,WERKZEUG- UND MASCHINENFABRIK
发明人
分类号
B21D22/16;B21D51/24
主分类号
B21D22/16
代理机构
代理人
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