,申请号JP19710100476-传众专利搜索

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发明名称
摘要
申请公布号	JPS5648655(B2)	申请公布日期	1981.11.17
申请号	JP19710100476	申请日期	1971.12.11
申请人		发明人
分类号	E04B1/348;E03C1/02	主分类号	E04B1/348
代理机构		代理人
主权项
地址

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