Device for goggles and the like,申请号US19310581606-传众专利搜索

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发明名称	Device for goggles and the like
摘要
申请公布号	US1969710(A)	申请公布日期	1934.08.07
申请号	US19310581606	申请日期	1931.12.17
申请人	BAUSCH & LOMB OPTICAL COMPANY	发明人	JONES ROSCOE C.
分类号	G02C9/00	主分类号	G02C9/00
代理机构		代理人
主权项
地址

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