Welding shield or the like,申请号US19440559145-传众专利搜索

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发明名称	Welding shield or the like
摘要
申请公布号	US2410306(A)	申请公布日期	1946.10.29
申请号	US19440559145	申请日期	1944.10.18
申请人	ROMBERG RAYMOND A	发明人	ROMBERG RAYMOND A.
分类号	A61F9/06	主分类号	A61F9/06
代理机构		代理人
主权项
地址

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