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发明名称
Moistureproofing
摘要
申请公布号
US2109749(A)
申请公布日期
1938.03.01
申请号
US19340755737
申请日期
1934.12.03
申请人
PAMELIA MCCOLL MARY
发明人
MCCOLL MARY PAMELIA
分类号
B31B1/74
主分类号
B31B1/74
代理机构
代理人
主权项
地址
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