Air jet for sandblasting apparatus,申请号US19390255331-传众专利搜索

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发明名称	Air jet for sandblasting apparatus
摘要
申请公布号	US2212158(A)	申请公布日期	1940.08.20
申请号	US19390255331	申请日期	1939.02.08
申请人	FLAVIN EDWARD J	发明人	FLAVIN EDWARD J.
分类号	B24C7/00	主分类号	B24C7/00
代理机构		代理人
主权项
地址

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