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发明名称
METHOD OF EFFECTING CONVERSIONS BETWEEN A LIQUID AND A SOLID OR LIQUID SUBSTANCE
摘要
申请公布号
CA441416(A)
申请公布日期
1947.05.13
申请号
CAD441416
申请日期
申请人
NIELS ENGEL;WALTER ENGEL
发明人
NIELS ENGEL;WALTER ENGEL
分类号
主分类号
代理机构
代理人
主权项
地址
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