,申请号JP19890138787U-传众专利搜索

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发明名称
摘要
申请公布号	JPH0379219(U)	申请公布日期	1991.08.13
申请号	JP19890138787U	申请日期	1989.11.30
申请人		发明人
分类号	E01C23/12;B02C18/02;B23D17/00;(IPC1-7):B23D17/00	主分类号	E01C23/12
代理机构		代理人
主权项
地址

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