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发明名称
Zweiteiliger Schwimmerhebel für Schwimmerventile.
摘要
申请公布号
AT123771(B)
申请公布日期
1931.07.10
申请号
ATD123771
申请日期
1929.10.18
申请人
ROBERT VAVRINA
发明人
ROBERT VAVRINA
分类号
主分类号
代理机构
代理人
主权项
地址
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