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经营范围
发明名称
Sicherheitsvorrichtung fuer Druckacetylenflaschen
摘要
申请公布号
DE622736(C)
申请公布日期
1935.12.05
申请号
DE1931H124941D
申请日期
1931.01.08
申请人
DIPL.-ING. RUDI HOFFMANN;DIPL.-ING. RUDI HOFFMANN
发明人
分类号
C10H21/08
主分类号
C10H21/08
代理机构
代理人
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地址
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