Barricade,申请号US19400349961-传众专利搜索

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发明名称	Barricade
摘要
申请公布号	US2337277(A)	申请公布日期	1943.12.21
申请号	US19400349961	申请日期	1940.08.02
申请人	SAWYER EMERSON D	发明人	SAWYER EMERSON D.
分类号	F41H11/08	主分类号	F41H11/08
代理机构		代理人
主权项
地址

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