,申请号JP19710031544U-传众专利搜索

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发明名称
摘要
申请公布号	JPS4730298(U)	申请公布日期	1972.12.06
申请号	JP19710031544U	申请日期	1971.04.23
申请人		发明人
分类号	B63C9/08;(IPC1-7):B63C9/10	主分类号	B63C9/08
代理机构		代理人
主权项
地址

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