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经营范围
发明名称
Automatic measuring tank
摘要
申请公布号
US1750978(A)
申请公布日期
1930.03.18
申请号
US19250056930
申请日期
1925.09.17
申请人
KOEHRING COMPANY
发明人
WEBB GEORGE EVANS
分类号
B28C7/12
主分类号
B28C7/12
代理机构
代理人
主权项
地址
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