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发明名称
PACKING ELEMENTS FOR MATERIALS-INTERCHANGE COLUMN
摘要
申请公布号
US3679537(A)
申请公布日期
1972.07.25
申请号
USD3679537
申请日期
1968.08.07
申请人
SULZER BROTHERS LTD.
发明人
MAX HUBER;WERNER MEIER
分类号
B01D59/04;B01D59/32;B01J19/32;(IPC1-7):B01D25/04;B01D35/00;B01D39/08;B32B3/28
主分类号
B01D59/04
代理机构
代理人
主权项
地址
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