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发明名称
Apparatus for emptying packages or receptacles having flexible walls
摘要
申请公布号
US2109549(A)
申请公布日期
1938.03.01
申请号
US19360115024
申请日期
1936.12.09
申请人
EMILE PIQUEREZ
发明人
PIQUEREZ EMILE
分类号
B65D83/00
主分类号
B65D83/00
代理机构
代理人
主权项
地址
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