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经营范围
发明名称
RETRACTABLE PIN LINT FILTER
摘要
申请公布号
US3455456(A)
申请公布日期
1969.07.15
申请号
USD3455456
申请日期
1968.01.26
申请人
GENERAL MOTORS CORP.
发明人
RICHARD H. WOLTERS
分类号
B01D35/16;D06F39/10;(IPC1-7):B01D35/22;B01D35/02
主分类号
B01D35/16
代理机构
代理人
主权项
地址
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