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发明名称
Improvements in or relating to Filters
摘要
申请公布号
GB1150443(A)
申请公布日期
1969.04.30
申请号
GB19680027690
申请日期
1965.07.15
申请人
COOPERS MECHANICAL JOINTS LIMITED;STANLEY PAUL WITCHELL(62)1150442
发明人
分类号
F02M35/02;F02M35/024
主分类号
F02M35/02
代理机构
代理人
主权项
地址
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