Combined lock and seal device,申请号US19500193817-传众专利搜索

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发明名称	Combined lock and seal device
摘要
申请公布号	US2666318(A)	申请公布日期	1954.01.19
申请号	US19500193817	申请日期	1950.11.03
申请人	THE AMERICAN HARDWARE CORPORATION	发明人	WELCH NICHOLAS A.
分类号	E05B39/02	主分类号	E05B39/02
代理机构		代理人
主权项
地址

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