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发明名称
GYPSUM PLASTER
摘要
申请公布号
CA638365(A)
申请公布日期
1962.03.20
申请号
CAD638365
申请日期
申请人
JAMES E. MADDEN;W. J. NEWELL
发明人
W. J. NEWELL;JAMES E. MADDEN
分类号
主分类号
代理机构
代理人
主权项
地址
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