Safety goggle having guarded vents,申请号US19570636264-传众专利搜索

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发明名称	Safety goggle having guarded vents
摘要
申请公布号	US2877463(A)	申请公布日期	1959.03.17
申请号	US19570636264	申请日期	1957.01.25
申请人	PARMELEE PLASTICS COMPANY	发明人	WATKINS WILLIS T.
分类号	A61F9/02	主分类号	A61F9/02
代理机构		代理人
主权项
地址

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