,申请号JP19810064683U-传众专利搜索

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发明名称
摘要
申请公布号	JPS57178979(U)	申请公布日期	1982.11.12
申请号	JP19810064683U	申请日期	1981.05.01
申请人		发明人
分类号	F28D1/047;F28D1/04;F28D7/00;F28D7/14;F28D7/16;F28F1/00;(IPC1-7):F28D1/04	主分类号	F28D1/047
代理机构		代理人
主权项
地址

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