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经营范围
发明名称
CENTRIFUGAL HIGH VACUUM PUMP
摘要
申请公布号
JPS6477792(A)
申请公布日期
1989.03.23
申请号
JP19870233446
申请日期
1987.09.16
申请人
DAINIPPON SCREEN MFG CO LTD
发明人
SAKAI TAKAMASA;MURAOKA YUSUKE;MATSUNAGA SANENOBU;TERAJIMA KOZO;NAKATANI IKUYOSHI
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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