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发明名称
Oil filter
摘要
申请公布号
US1941311(A)
申请公布日期
1933.12.26
申请号
US19310549963
申请日期
1931.07.10
申请人
C. SCHNACKEL'S SONS, INC.
发明人
MCLEAN WILLIAM A.
分类号
B01D29/00
主分类号
B01D29/00
代理机构
代理人
主权项
地址
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