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经营范围
发明名称
SHAFT SEALING STRUCTURE
摘要
申请公布号
JPH04224368(A)
申请公布日期
1992.08.13
申请号
JP19900407610
申请日期
1990.12.27
申请人
OSAKA GAS CO LTD
发明人
MIZOGUCHI YUKIO
分类号
F04D29/10;F16J15/16;F16J15/34;F16J15/54
主分类号
F04D29/10
代理机构
代理人
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