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发明名称
MECHANICAL SEAL
摘要
申请公布号
JPS5479344(A)
申请公布日期
1979.06.25
申请号
JP19770146644
申请日期
1977.12.08
申请人
EBARA MFG;NIPPON OIL SEAL IND CO LTD
发明人
KOGA TADASHI;NAKAMURA AKIRA;KOIZUMI ATSUSHI
分类号
F16J15/34
主分类号
F16J15/34
代理机构
代理人
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地址
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