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发明名称
Dispensing apparatus
摘要
申请公布号
US2227069(A)
申请公布日期
1940.12.31
申请号
US19380197155
申请日期
1938.03.21
申请人
JAMES E. JOHNSON
发明人
DAHLSTROM ARVID
分类号
G07D1/00
主分类号
G07D1/00
代理机构
代理人
主权项
地址
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