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发明名称
Metering valve for powdered and granular materials
摘要
申请公布号
US2792160(A)
申请公布日期
1957.05.14
申请号
US19540427565
申请日期
1954.05.04
申请人
SUGAR BEET PRODUCTS COMPANY
发明人
JONES JOHN L.;STAPLES LYNN W.
分类号
B65D83/06
主分类号
B65D83/06
代理机构
代理人
主权项
地址
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