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发明名称
SRODEK WIAZACY DO MAS FORMIERSKICH I MASA FORMIERSKA
摘要
申请公布号
PL205115(A1)
申请公布日期
1978.11.20
申请号
PL19780205115
申请日期
1978.03.06
申请人
ASHLAND OIL INC
发明人
分类号
B22C1/10;B22C1/18;C04B28/34;C04B35/63;(IPC1-7):B22C/
主分类号
B22C1/10
代理机构
代理人
主权项
地址
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