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发明名称
SEAL FOR THROWAWAY FILTER
摘要
申请公布号
US3557963(A)
申请公布日期
1971.01.26
申请号
USD3557963
申请日期
1966.07.21
申请人
TENNECO INC.
发明人
ROBERT J. OFFER
分类号
B01D27/08;(IPC1-7):B01D35/02
主分类号
B01D27/08
代理机构
代理人
主权项
地址
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