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发明名称
VACUUM PUMP PROTECTIVE DEVICE
摘要
申请公布号
JPH0450499(A)
申请公布日期
1992.02.19
申请号
JP19900160910
申请日期
1990.06.19
申请人
FUJI ELECTRIC CO LTD
发明人
IKEGAMI HARUHIKO;NAKAMURA MITSUHIRO
分类号
F04D19/04
主分类号
F04D19/04
代理机构
代理人
主权项
地址
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