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发明名称
摘要
申请公布号	JPS5943674(B2)	申请公布日期	1984.10.23
申请号	JP19780088466	申请日期	1978.07.21
申请人	HITACHI LTD	发明人	HASEGAWA KUNIO;SHIMOYASHIKI SHIGEHIRO
分类号	F16J13/00;F16J15/02;F16J15/04;F28F9/00;G21C13/028;G21C13/06	主分类号	F16J13/00
代理机构		代理人
主权项
地址

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