,申请号JP19730128776-传众专利搜索

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发明名称
摘要
申请公布号	JPS5220047(B2)	申请公布日期	1977.06.01
申请号	JP19730128776	申请日期	1973.11.17
申请人		发明人
分类号	E02B9/06;E02F5/10;E21D1/08;E21D9/00;F16L1/00;F16L1/038	主分类号	E02B9/06
代理机构		代理人
主权项
地址

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