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发明名称
Abdeckung des Fluessigkeitsspiegels in Behaeltern durch Schwimmdeckel
摘要
申请公布号
DE521898(C)
申请公布日期
1931.03.27
申请号
DE1928W079837D
申请日期
1928.07.06
申请人
KARL WOLINSKI
发明人
分类号
B65D88/42;B65D90/42
主分类号
B65D88/42
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代理人
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