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经营范围
发明名称
Ring valve type air compressor
摘要
申请公布号
US5022832(A)
申请公布日期
1991.06.11
申请号
US19880278225
申请日期
1988.11.30
申请人
HOLSET ENGINEERING COMPANY
发明人
LAUTERBACH, JERRE F.;RITCHIE, NATHAN;MILLER, RICHARD F.
分类号
F04B39/10;F04B49/22
主分类号
F04B39/10
代理机构
代理人
主权项
地址
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