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发明名称
HEAD VALVE SEAL DEVICE FOR DRIVING MACHINE
摘要
申请公布号
JPH09300237(A)
申请公布日期
1997.11.25
申请号
JP19960116413
申请日期
1996.05.10
申请人
HITACHI KOKI CO LTD
发明人
ISHIZAWA SADANORI;AOKI MASANORI
分类号
B25C1/04;(IPC1-7):B25C1/04
主分类号
B25C1/04
代理机构
代理人
主权项
地址
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