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发明名称
IMPROVEMENTS RELATING TO METHODS AND APPARATUS FOR EMPTYING CLOSED SACKS FILLED WITH PARTICULATE MATERIAL
摘要
申请公布号
GB1256165(A)
申请公布日期
1971.12.08
申请号
GB19690050681
申请日期
1969.10.15
申请人
WELVO N.V.
发明人
分类号
B65B69/00
主分类号
B65B69/00
代理机构
代理人
主权项
地址
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