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发明名称
Improvements in or relating to appliances for delivering substances in powder form
摘要
申请公布号
GB406568(A)
申请公布日期
1934.03.01
申请号
GB19330020309
申请日期
1933.07.18
申请人
JAMES TALBOT REEVE
发明人
分类号
A47K5/10
主分类号
A47K5/10
代理机构
代理人
主权项
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