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发明名称
Material dispensing means
摘要
申请公布号
US2339396(A)
申请公布日期
1944.01.18
申请号
US19400352586
申请日期
1940.08.14
申请人
HARVEY LEO M
发明人
HARVEY LEO M.
分类号
D06F39/02
主分类号
D06F39/02
代理机构
代理人
主权项
地址
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