Gas mask equipment,申请号US19360112236-传众专利搜索

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发明名称	Gas mask equipment
摘要
申请公布号	US2077054(A)	申请公布日期	1937.04.13
申请号	US19360112236	申请日期	1936.11.23
申请人	O'LEARY THOMAS A	发明人	O'LEARY THOMAS A.
分类号	A62B18/00	主分类号	A62B18/00
代理机构		代理人
主权项
地址

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