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发明名称
PROCESS FOR VANE PUMP ROTOR
摘要
申请公布号
JPS51142703(A)
申请公布日期
1976.12.08
申请号
JP19750066440
申请日期
1975.06.04
申请人
HITACHI LTD
发明人
YAMADA SHIGEKI
分类号
F04C2/34;F04C18/344;F04C25/02
主分类号
F04C2/34
代理机构
代理人
主权项
地址
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