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发明名称
Ventil mit Vorrichtung zur Geraeuschdaempfung
摘要
申请公布号
DE630128(C)
申请公布日期
1936.05.20
申请号
DE1933L083850D
申请日期
1933.06.03
申请人
FRIEDRICH LAMMERS
发明人
分类号
F16K47/02
主分类号
F16K47/02
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