Casting screw threads on blast nozzles and the like,申请号US19460646532-传众专利搜索

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发明名称	Casting screw threads on blast nozzles and the like
摘要
申请公布号	US2508874(A)	申请公布日期	1950.05.23
申请号	US19460646532	申请日期	1946.02.09
申请人	AMERICAN WHEELABRATOR & EQUIPMENT CORPORATION	发明人	TURNBULL DAVID C.
分类号	B24C5/04	主分类号	B24C5/04
代理机构		代理人
主权项
地址

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