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发明名称
Core paste
摘要
申请公布号
US1837877(A)
申请公布日期
1931.12.22
申请号
US19300458901
申请日期
1930.05.31
申请人
THE B. F. GOODRICH COMPANY
发明人
MCDOWALL JAMES F.
分类号
B22C1/22
主分类号
B22C1/22
代理机构
代理人
主权项
地址
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