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发明名称
SEAT AND WASHER FOR MECHANICAL SEAL
摘要
申请公布号
JPS53148657(A)
申请公布日期
1978.12.25
申请号
JP19770062258
申请日期
1977.05.30
申请人
MITSUBISHI METAL CORP
发明人
OGURO HIDEO;KIKUCHI YOSHIFUMI
分类号
F16J15/34
主分类号
F16J15/34
代理机构
代理人
主权项
地址
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