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发明名称
Package opener
摘要
申请公布号
US1919907(A)
申请公布日期
1933.07.25
申请号
US19320606667
申请日期
1932.04.21
申请人
ROBINSON CLYDE J
发明人
ROBINSON CLYDE J.
分类号
B65B69/00
主分类号
B65B69/00
代理机构
代理人
主权项
地址
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