Filtered safety face shield and mask,申请号US19610152271-传众专利搜索

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法人/股东/高管

发明名称	Filtered safety face shield and mask
摘要
申请公布号	US3152588(A)	申请公布日期	1964.10.13
申请号	US19610152271	申请日期	1961.11.14
申请人	ROGOWSKI FRANK J	发明人	ROGOWSKI FRANK J.
分类号	A41D13/11;A62B18/02	主分类号	A41D13/11
代理机构		代理人
主权项
地址

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