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经营范围
发明名称
Improvements in or relating to apparatus for delivering measured quantities of materials
摘要
申请公布号
GB629074(A)
申请公布日期
1949.09.09
申请号
GB19470028726
申请日期
1947.10.28
申请人
GEORGE ROGERS
发明人
分类号
G01F11/24
主分类号
G01F11/24
代理机构
代理人
主权项
地址
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