,申请号JP19710000366U-传众专利搜索

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发明名称
摘要
申请公布号	JPS471101(U)	申请公布日期	1972.08.11
申请号	JP19710000366U	申请日期	1971.01.09
申请人		发明人
分类号	H04R5/033;A47C7/72;B60R11/02;H04R1/02;H04R1/10;H04R5/00;(IPC1-7):H04R1/10	主分类号	H04R5/033
代理机构		代理人
主权项
地址

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