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发明名称
Means for liquid level control
摘要
申请公布号
US1959890(A)
申请公布日期
1934.05.22
申请号
US19310516939
申请日期
1931.02.19
申请人
ASKANIA-WERKE AKTIENGESELLSCHAFT
发明人
WUNSCH GUIDO
分类号
F22D5/10
主分类号
F22D5/10
代理机构
代理人
主权项
地址
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