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发明名称
SEALING DEVICE
摘要
申请公布号
JPH01250675(A)
申请公布日期
1989.10.05
申请号
JP19880076571
申请日期
1988.03.31
申请人
TOSHIBA CORP
发明人
HIRAOKA TAKAFUMI
分类号
F02F3/00;F02F5/00;F02G1/053;F16J9/20
主分类号
F02F3/00
代理机构
代理人
主权项
地址
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