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发明名称
SLIDING-VANE VACUUM PUMP
摘要
申请公布号
PL280545(A1)
申请公布日期
1991.01.14
申请号
PL19890280545
申请日期
1989.07.10
申请人
WAWRZYNIAK STANISLAW;MENZEL ZYGFRYD;TURSKI LESZEK;ZABRZESKI JERZY
发明人
WAWRZYNIAK STANISLAW;MENZEL ZYGFRYD;TURSKI LESZEK;ZABRZESKI JERZY
分类号
F04B37/14;F04D29/00;(IPC1-7):F04D29/00
主分类号
F04B37/14
代理机构
代理人
主权项
地址
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