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发明名称
SEALING DEVICE
摘要
申请公布号
JPH0495667(A)
申请公布日期
1992.03.27
申请号
JP19900212486
申请日期
1990.08.09
申请人
NISHIKAWA MASAHIRO
发明人
NISHIKAWA MASAHIRO;YOSHIKAWA KAZUHIRO
分类号
G21C13/02;F16J12/00;F16J13/22;F16J15/08;F16J15/10;G21B1/00;G21B1/11;G21B1/17;G21C13/028;G21F7/005
主分类号
G21C13/02
代理机构
代理人
主权项
地址
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