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发明名称
Moistureproof material
摘要
申请公布号
US2094717(A)
申请公布日期
1937.10.05
申请号
US19350004521
申请日期
1935.02.01
申请人
HERCULES POWDER COMPANY
发明人
OLSEN ARLOE R.
分类号
C08J7/04
主分类号
C08J7/04
代理机构
代理人
主权项
地址
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