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发明名称
Vorrichtung zur Entnahme bestimmter Fluessigkeitsmengen an Zapf- und Spuelventilen
摘要
申请公布号
DE519682(C)
申请公布日期
1931.03.03
申请号
DED519682D
申请日期
申请人
RICHARD ROST
发明人
分类号
F16K21/10
主分类号
F16K21/10
代理机构
代理人
主权项
地址
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