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发明名称
Schmieroele
摘要
申请公布号
DE875556(C)
申请公布日期
1953.05.04
申请号
DE1949P030557
申请日期
1949.01.01
申请人
N. V. DE BATAAFSCHE PETROLEUM MAATSCHAPPIJ
发明人
BERGSTROM ROLAND FREDERICK;BARTON ROBERT CHARLES
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