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发明名称
FILTER ELEMENT RETAINING MEANS
摘要
申请公布号
US3556300(A)
申请公布日期
1971.01.19
申请号
USD3556300
申请日期
1969.09.08
申请人
CATERPILLAR TRACTOR CO.
发明人
EDWARD A. CODO
分类号
B01D29/15;B01D35/147;(IPC1-7):B01D27/00
主分类号
B01D29/15
代理机构
代理人
主权项
地址
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