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发明名称
SPOSOB OTRZYMYWANIA PREPARATU SKROBIOWEGO DO PLUCZEK WIERTNICZYCH
摘要
申请公布号
PL101420(B1)
申请公布日期
1978.12.30
申请号
PL19760190749
申请日期
1976.06.25
申请人
发明人
分类号
C10M;E21B;(IPC1-7):C09K7/02
主分类号
C10M
代理机构
代理人
主权项
地址
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