HELIUM REFRIGERATING PLANT,申请号JP19900042455-传众专利搜索

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发明名称	HELIUM REFRIGERATING PLANT
摘要
申请公布号	JPH03247965(A)	申请公布日期	1991.11.06
申请号	JP19900042455	申请日期	1990.02.26
申请人	HITACHI LTD	发明人	MATSUMOTO KOZO;KAJIWARA HIROTAKE
分类号	F25B9/06;F25B9/02	主分类号	F25B9/06
代理机构		代理人
主权项
地址

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