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经营范围
发明名称
Rotary liquid measuring meters
摘要
申请公布号
GB631774(A)
申请公布日期
1949.11.09
申请号
GB19470023761
申请日期
1947.08.27
申请人
AMERICAN DISTRICT STEAM COMPANY
发明人
分类号
G01F3/28
主分类号
G01F3/28
代理机构
代理人
主权项
地址
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