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经营范围
发明名称
SEAL DEVICE
摘要
申请公布号
JPS54120355(A)
申请公布日期
1979.09.18
申请号
JP19780026644
申请日期
1978.03.10
申请人
TOKYO SHIBAURA ELECTRIC CO
发明人
SASAKI SATORU
分类号
F16J15/16;G21C13/06;G21C13/073
主分类号
F16J15/16
代理机构
代理人
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地址
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