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发明名称
摘要
申请公布号
JPS6237710(B2)
申请公布日期
1987.08.13
申请号
JP19820154504
申请日期
1982.09.07
申请人
TEIKOKU PISTON RING CO LTD
发明人
SHIMIZU HIROKI
分类号
B22F1/00;C22C33/02;C22C38/00;C22C38/52
主分类号
B22F1/00
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