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发明名称
Improvements in or relating to valved bags
摘要
申请公布号
GB852453(A)
申请公布日期
1960.10.26
申请号
GB19590000578
申请日期
1959.01.07
申请人
NATRONZELLSTOFF-UND PAPIERFABRIKEN AKTIENGESELLSCHAFT
发明人
分类号
B65D30/24
主分类号
B65D30/24
代理机构
代理人
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