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发明名称
Packing for fractionating columns
摘要
申请公布号
US2332110(A)
申请公布日期
1943.10.19
申请号
US19410372721
申请日期
1941.01.02
申请人
BENJAMIN B. SCHNEIDER
发明人
PODBIELNIAK WALTER J.
分类号
B01J19/32
主分类号
B01J19/32
代理机构
代理人
主权项
地址
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