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发明名称
摘要
申请公布号
JPS5932701(B2)
申请公布日期
1984.08.10
申请号
JP19760091016
申请日期
1976.07.30
申请人
NIPPON OIL SEAL IND CO LTD
发明人
HIRAYASU TAKAO
分类号
F16J15/32
主分类号
F16J15/32
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