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发明名称
Coating material
摘要
申请公布号
US1892576(A)
申请公布日期
1932.12.27
申请号
US19310529305
申请日期
1931.04.10
申请人
JOHNSTON EDWARD F
发明人
JOHNSTON EDWARD F.
分类号
D21H19/34
主分类号
D21H19/34
代理机构
代理人
主权项
地址
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