Light measuring device,申请号US19370130902-传众专利搜索

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法人/股东/高管

发明名称	Light measuring device
摘要
申请公布号	US2137548(A)	申请公布日期	1938.11.22
申请号	US19370130902	申请日期	1937.03.15
申请人	STRAUSS JOSEPH B	发明人	STRAUSS JOSEPH B.
分类号	G01J1/42	主分类号	G01J1/42
代理机构		代理人
主权项
地址

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