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发明名称
ΠΑΡΑΣΚΕΥΗ ΔΙ' ΟΡΓΑΝΙΚΩΝ ΟΞΕΩΝ, ΑΛΑΤΩΝ ΒΑΣΙΚΩΝ ΠΟΛΥΣΘΕΝΩΝ ΜΕΤΑΛΛΩΝ.
摘要
申请公布号
GR16009(B)
申请公布日期
1955.01.31
申请号
GR19540116009
申请日期
1954.10.23
申请人
N. V. DE BATAAFSCHE PETROLEUM MAATSCHAPPIJ
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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