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发明名称
Selbstschließendes Auslaufventil.
摘要
申请公布号
AT122360(B)
申请公布日期
1931.04.25
申请号
ATD122360
申请日期
1929.10.03
申请人
JENNY ARMUTH
发明人
JENNY ARMUTH
分类号
主分类号
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