,申请号JP19770048272U-传众专利搜索

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发明名称
摘要
申请公布号	JPS53141820(U)	申请公布日期	1978.11.09
申请号	JP19770048272U	申请日期	1977.04.15
申请人		发明人
分类号	E04H17/16;E01F13/00;E01F13/04;E04B1/343;E04G21/32;E04H17/00;(IPC1-7):E04G21/32	主分类号	E04H17/16
代理机构		代理人
主权项
地址

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