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经营范围
发明名称
Packaging hygroscopic sponge
摘要
申请公布号
GB730725(A)
申请公布日期
1955.05.25
申请号
GB19520025294
申请日期
1952.10.09
申请人
SIDNEY PARHAM VAUGHN
发明人
分类号
B65D77/02;B65D85/16
主分类号
B65D77/02
代理机构
代理人
主权项
地址
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