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发明名称
Heat resistant bearing product
摘要
申请公布号
US3346490(A)
申请公布日期
1967.10.10
申请号
US19630295225
申请日期
1963.07.15
申请人
JOHNS-MANVILLE CORPORATION
发明人
ESCHEN FRANKLIN W.
分类号
C04B28/04;C04B28/06;F16C33/04
主分类号
C04B28/04
代理机构
代理人
主权项
地址
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