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发明名称
ETT ICKE-TILLTAEPPBART GASPOLNINGSTEGEL OCH FOERFARANDE FOER DESS FRAMSTAELLNING.
摘要
申请公布号
FI923496(A0)
申请公布日期
1992.08.03
申请号
FI19920003496
申请日期
1992.08.03
申请人
INDREF OY
发明人
SILFVENIUS, KARL MIKAEL
分类号
B22D;(IPC1-7):B22D/
主分类号
B22D
代理机构
代理人
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地址
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