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发明名称
Beutel mit Entlueftungsoeffnungen und Verfahren zum Herstellen dieser Beutel
摘要
申请公布号
DE1287426(B)
申请公布日期
1969.01.16
申请号
DE1965B085085
申请日期
1965.12.20
申请人
BEMIS COMPANY
发明人
P. PERRY, RAY
分类号
B29C53/48;B31B23/00;B65D33/01
主分类号
B29C53/48
代理机构
代理人
主权项
地址
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