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经营范围
发明名称
HEATTBENT PREVENTING METHOD FOR ROTOR AND ITS COMPOSITION
摘要
申请公布号
JPS5572611(A)
申请公布日期
1980.05.31
申请号
JP19780146543
申请日期
1978.11.29
申请人
HITACHI LTD
发明人
ISA HITOSHI;KUNO KATSUKUNI;MIZOI TAKAO
分类号
F16C3/02;F01D25/00
主分类号
F16C3/02
代理机构
代理人
主权项
地址
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