Combined door check and closer,申请号US19450593380-传众专利搜索

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法人/股东/高管

发明名称	Combined door check and closer
摘要
申请公布号	US2421595(A)	申请公布日期	1947.06.03
申请号	US19450593380	申请日期	1945.05.12
申请人	HAROLD BROWN	发明人	BROWN HAROLD
分类号	E05F3/02	主分类号	E05F3/02
代理机构		代理人
主权项
地址

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