Door for bomb and gas resisting shelters, buildings, and the like,申请号US19420443890-传众专利搜索

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法人/股东/高管

发明名称	Door for bomb and gas resisting shelters, buildings, and the like
摘要
申请公布号	US2350981(A)	申请公布日期	1944.06.13
申请号	US19420443890	申请日期	1942.05.21
申请人	YORK SAFE AND LOCK COMPANY	发明人	BESCHERER PALMER
分类号	E06B5/12	主分类号	E06B5/12
代理机构		代理人
主权项
地址

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