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发明名称
DISCHARGING DEVICE FOR CONTAINERS FOR PULVERISED MATERIAL
摘要
申请公布号
CA705801(A)
申请公布日期
1965.03.16
申请号
CAD705801
申请日期
申请人
WILHELM HERMANNS
发明人
WILHELM HERMANNS
分类号
主分类号
代理机构
代理人
主权项
地址
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