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发明名称
Improvements in and relating to plastics valve bags
摘要
申请公布号
GB971290(A)
申请公布日期
1964.09.30
申请号
GB19630008382
申请日期
1963.03.01
申请人
MAX GENNERICH;ALFRED WINDMOLLER
发明人
分类号
B31B29/84;B65D30/24
主分类号
B31B29/84
代理机构
代理人
主权项
地址
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