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发明名称
MANUFACTURE OF HOLLOW CAM SHAFT
摘要
申请公布号
JPH0489156(A)
申请公布日期
1992.03.23
申请号
JP19900204147
申请日期
1990.07.31
申请人
NIPPON PISTON RING CO LTD
发明人
OGAWA YOSHIO
分类号
F16H53/02;B22C7/02;B22D1/00;B22D19/00;B22D25/02
主分类号
F16H53/02
代理机构
代理人
主权项
地址
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