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发明名称
Production of solid lubricants
摘要
申请公布号
US1776193(A)
申请公布日期
1930.09.16
申请号
US19290358155
申请日期
1929.04.25
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
PUNGS WILHELM;FRESE ERICH
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