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发明名称
Dispensing device
摘要
申请公布号
US2139097(A)
申请公布日期
1938.12.06
申请号
US19370181219
申请日期
1937.12.22
申请人
EMILE PIQUEREZ
发明人
PIQUEREZ EMILE
分类号
F16N5/02
主分类号
F16N5/02
代理机构
代理人
主权项
地址
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