Safety device for swimming pools or the like,申请号US19640388829-传众专利搜索

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发明名称	Safety device for swimming pools or the like
摘要
申请公布号	US3305875(A)	申请公布日期	1967.02.28
申请号	US19640388829	申请日期	1964.08.11
申请人	HENDRICK CHARLES F	发明人	HENDRICK CHARLES F.
分类号	E04H4/06	主分类号	E04H4/06
代理机构		代理人
主权项
地址

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