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发明名称
Improvements in and relating to dry sealing envelopes and the like
摘要
申请公布号
GB509353(A)
申请公布日期
1939.07.14
申请号
GB19380008610
申请日期
1938.03.21
申请人
PIRIE APPLETON & COMPANY LIMITED;HEINRICH WOLFF
发明人
分类号
B65D27/16
主分类号
B65D27/16
代理机构
代理人
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地址
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