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发明名称
APPARATUS FOR AND METHOD OF CLOSING BAG BOTTOMS
摘要
申请公布号
CA715803(A)
申请公布日期
1965.08.17
申请号
CAD715803
申请日期
申请人
CROWN ZELLERBACH CORPORATION
发明人
RUDOLF R. WEIS
分类号
主分类号
代理机构
代理人
主权项
地址
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