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发明名称
Compound for filling recesses in metal castings and the like
摘要
申请公布号
US1749541(A)
申请公布日期
1930.03.04
申请号
US19280270583
申请日期
1928.04.16
申请人
MARR ZACHEUS M
发明人
MARR ZACHEUS M.
分类号
C04B28/36
主分类号
C04B28/36
代理机构
代理人
主权项
地址
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