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经营范围
发明名称
REMOVABLE CHUTE FOR A HOPPER
摘要
An inflatable member in the form of a synthetic or rubber annulus for application to the lower end of a hopper, providing a tight connection between the hopper and a receiving vessel below it.
申请公布号
US3650420(A)
申请公布日期
1972.03.21
申请号
USD3650420
申请日期
1970.02.06
申请人
JOSEPH FRANCIS MAHANEY
发明人
JOSEPH FRANCIS MAHANEY
分类号
B65G69/18;(IPC1-7):B65G67/24
主分类号
B65G69/18
代理机构
代理人
主权项
地址
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