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发明名称
METHOD OF MANUFACTURING SINTERED ALLOY PISTON RING
摘要
申请公布号
JPS5276515(A)
申请公布日期
1977.06.28
申请号
JP19750151250
申请日期
1975.12.20
申请人
RIKEN PISUTONRINGU KOUGIYOU KK
发明人
MIYANO MASAHARU
分类号
B23P15/06;F02F5/00;F16J9/26
主分类号
B23P15/06
代理机构
代理人
主权项
地址
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