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经营范围
发明名称
Chilling apparatus, particularly for freeing mineral oils from paraffin
摘要
申请公布号
GB522871(A)
申请公布日期
1940.06.28
申请号
GB19390001451
申请日期
1939.01.16
申请人
RHEINMETALL-BORSIG AKTIENGESELLSCHAFT
发明人
分类号
C10G73/32
主分类号
C10G73/32
代理机构
代理人
主权项
地址
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