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经营范围
发明名称
METHOD OF OBTAINING VERY HARD FIBREBOARDS
摘要
申请公布号
PL292932(A1)
申请公布日期
1993.06.28
申请号
PL19910292932
申请日期
1991.12.21
申请人
OS BAD ROZWOJOWY KAUCZUKOW
发明人
MIARA ZBIGNIEW;WOJCIK JERZY;KOPRZYWA JERZY;GIL TADEUSZ;SLAWSKI HENRYK
分类号
B27N3/00;(IPC1-7):B27N3/00
主分类号
B27N3/00
代理机构
代理人
主权项
地址
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