,申请号JP19650061897U-传众专利搜索

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发明名称
摘要
申请公布号	JPS4414287(Y1)	申请公布日期	1969.06.17
申请号	JP19650061897U	申请日期	1965.07.29
申请人		发明人
分类号	E01C19/34;E01C19/30;(IPC1-7):E01C19/30	主分类号	E01C19/34
代理机构		代理人
主权项
地址

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