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发明名称
METHOD OF OBTAINING MATERIAL FOR PLAIN BEARINGS
摘要
申请公布号
PL247222(A1)
申请公布日期
1985.10.22
申请号
PL19840247222
申请日期
1984.04.13
申请人
AKAD GORNICZO HUTNICZA
发明人
SIENKO JOZEF
分类号
B22F;C08J;(IPC1-7):B22F/;C08J/
主分类号
B22F
代理机构
代理人
主权项
地址
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