Hard hat with flexible rim,申请号US19630313552-传众专利搜索

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法人/股东/高管

发明名称	Hard hat with flexible rim
摘要
申请公布号	US3176314(A)	申请公布日期	1965.04.06
申请号	US19630313552	申请日期	1963.10.03
申请人	PERRY ALBERT J	发明人	PERRY ALBERT J.
分类号	A42B3/04;A42B3/32	主分类号	A42B3/04
代理机构		代理人
主权项
地址

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