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经营范围
发明名称
Stahlflaschenventil
摘要
申请公布号
DE517473(C)
申请公布日期
1931.02.04
申请号
DENDATG075875D
申请日期
申请人
JULIUS GOLDSCHMIDT
发明人
分类号
F16K41/16
主分类号
F16K41/16
代理机构
代理人
主权项
地址
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