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发明名称
VANE TYPE VACUUM PUMP
摘要
申请公布号
JPH11148477(A)
申请公布日期
1999.06.02
申请号
JP19970334957
申请日期
1997.11.18
申请人
AISAN IND CO LTD
发明人
KATO HIROYUKI;NEMOTO KIMIO;NOMURA KAZUHISA
分类号
F04C25/02;F01C21/10;F04C18/344;F04C29/00;F04C29/12;(IPC1-7):F04C29/00
主分类号
F04C25/02
代理机构
代理人
主权项
地址
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