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发明名称
METHOD AND APPARATUS FOR CHARGING AND JOLTING FOR THE PURPOSE OF PRE-CONSOLIDATING GRANULAR MATERIALS
摘要
申请公布号
CA517957(A)
申请公布日期
1955.11.01
申请号
CAD517957
申请日期
申请人
ERWIN BUHRER
发明人
ERWIN BUHRER
分类号
主分类号
代理机构
代理人
主权项
地址
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