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经营范围
发明名称
Zusammengesetzter Ölring
摘要
申请公布号
DE60302321(T2)
申请公布日期
2006.06.01
申请号
DE20036002321T
申请日期
2003.12.08
申请人
TEIKOKU PISTON RING CO., LTD.
发明人
KATUMARU, MASAKAZU;TAMAKI, SEIJI;KAWASAKI, MASAMI
分类号
F02F5/00;F16J9/20;F16J9/06
主分类号
F02F5/00
代理机构
代理人
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地址
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