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发明名称
Improvements in automatic closure devices for collapsible tubes
摘要
申请公布号
GB425943(A)
申请公布日期
1935.03.25
申请号
GB19340016942
申请日期
1934.06.07
申请人
LUDWIG GRUBER
发明人
分类号
B65D47/20
主分类号
B65D47/20
代理机构
代理人
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