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发明名称
Hand-operated metering liquiddispenser
摘要
申请公布号
US2678006(A)
申请公布日期
1954.05.11
申请号
US19490120642
申请日期
1949.10.11
申请人
GRAY RUSSELL J
发明人
GRAY RUSSELL J.
分类号
F16N5/00
主分类号
F16N5/00
代理机构
代理人
主权项
地址
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