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经营范围
发明名称
Improvements in packing material for distillation and fractionating columns and absorption and washing towers, and the like
摘要
申请公布号
GB418065(A)
申请公布日期
1934.10.18
申请号
GB19330011307
申请日期
1933.04.18
申请人
WILLIAM CHARLES PECK
发明人
分类号
B01J19/30
主分类号
B01J19/30
代理机构
代理人
主权项
地址
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