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发明名称
DIAPHRAGM DEVICE
摘要
申请公布号
KR930002779(B1)
申请公布日期
1993.04.10
申请号
KR19880010884
申请日期
1988.08.26
申请人
MITSUBISHI ELECTRIC CORP.
发明人
JIBA, MASAAKI;MARUHASHI, HIDEKI
分类号
F16J3/02;(IPC1-7):F16J3/00
主分类号
F16J3/02
代理机构
代理人
主权项
地址
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