Automatic toilet closure,申请号US19300495563-传众专利搜索

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发明名称	Automatic toilet closure
摘要
申请公布号	US1907826(A)	申请公布日期	1933.05.09
申请号	US19300495563	申请日期	1930.11.14
申请人	DAVID KAPP	发明人	KAPP DAVID
分类号	A47K13/10	主分类号	A47K13/10
代理机构		代理人
主权项
地址

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