,申请号JP19710033263U-传众专利搜索

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发明名称
摘要
申请公布号	JPS4730720(U)	申请公布日期	1972.12.07
申请号	JP19710033263U	申请日期	1971.04.26
申请人		发明人
分类号	E04D3/362;E04D3/16;E04D3/365;(IPC1-7):E04D3/16	主分类号	E04D3/362
代理机构		代理人
主权项
地址

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