Antifermentive soldering flux,申请号US19300479791-传众专利搜索

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发明名称	Antifermentive soldering flux
摘要
申请公布号	US1859651(A)	申请公布日期	1932.05.24
申请号	US19300479791	申请日期	1930.09.04
申请人	DANA W. BOWERS;CHARLES T. ASBURY	发明人	BOWERS ERNEST F.
分类号	B23K35/36	主分类号	B23K35/36
代理机构		代理人
主权项
地址

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