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经营范围
发明名称
Improvements in, or relating to, envelopes or containers
摘要
申请公布号
GB848248(A)
申请公布日期
1960.09.14
申请号
GB19570036766
申请日期
1957.11.26
申请人
LEONARD OSEMAN;FRANCIS EDWARD WHITFIELD
发明人
分类号
B65D81/05
主分类号
B65D81/05
代理机构
代理人
主权项
地址
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