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发明名称
OPERATING CYLINDER FOR VACUUM CONDITION
摘要
申请公布号
JPH02212608(A)
申请公布日期
1990.08.23
申请号
JP19890032055
申请日期
1989.02.10
申请人
SUMITOMO PRECISION PROD CO LTD
发明人
NAKAMURA HIROAKI;IWAMOTO FUMIO
分类号
F15B15/14
主分类号
F15B15/14
代理机构
代理人
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