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发明名称
Improved apparatus for delivering predetermined quantities of granular or pulverulent material
摘要
申请公布号
GB431529(A)
申请公布日期
1935.07.10
申请号
GB19340003104
申请日期
1934.01.30
申请人
JAMES FREDERICK TANNER
发明人
分类号
G01F11/24
主分类号
G01F11/24
代理机构
代理人
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