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发明名称
Valve controlled bulk and dribble feed hopper
摘要
申请公布号
US2694510(A)
申请公布日期
1954.11.16
申请号
US19510245033
申请日期
1951.09.04
申请人
BEMIS BRO. BAG CO.
发明人
KINDSETH HAROLD V.
分类号
B65B1/34;G01G13/00
主分类号
B65B1/34
代理机构
代理人
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