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发明名称
Filter tube cleaner
摘要
申请公布号
US3089167(A)
申请公布日期
1963.05.14
申请号
US19600066324
申请日期
1960.10.31
申请人
THE SHERWIN-WILLIAMS COMPANY
发明人
JAHN EDWARD R.;ZAUPA ALVIN J.
分类号
B01D41/04
主分类号
B01D41/04
代理机构
代理人
主权项
地址
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