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经营范围
发明名称
PISTON RING
摘要
申请公布号
JPH05141534(A)
申请公布日期
1993.06.08
申请号
JP19910326599
申请日期
1991.11.14
申请人
NIPPON PISTON RING CO LTD
发明人
ONODA MOTONOBU;TSUCHIYA TAKESHI
分类号
C23C14/32;C23C30/00;F16J9/26
主分类号
C23C14/32
代理机构
代理人
主权项
地址
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