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经营范围
发明名称
Plombensicherung an Gashaehnen
摘要
申请公布号
DE653965(C)
申请公布日期
1937.12.07
申请号
DE1936H147250D
申请日期
1936.04.12
申请人
CARL HERTER
发明人
分类号
F16K35/12
主分类号
F16K35/12
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代理人
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