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发明名称
Ventilverschluss fuer Saecke, Beutel od. dgl. aus thermoplastischer Kunststoffolie
摘要
申请公布号
DE1293557(B)
申请公布日期
1969.04.24
申请号
DE1964D043960
申请日期
1964.03.21
申请人
DYNAMIT NOBEL AG
发明人
WIENAND;MICHAEL DIPL.-ING.
分类号
B31B19/84;B65D30/24
主分类号
B31B19/84
代理机构
代理人
主权项
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