Method of soldering a terminal to a piezoelectric crystal,申请号US19430515759-传众专利搜索

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发明名称	Method of soldering a terminal to a piezoelectric crystal
摘要
申请公布号	US2426650(A)	申请公布日期	1947.09.02
申请号	US19430515759	申请日期	1943.12.27
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED	发明人	SIVIAN LEON J.
分类号	B23K1/06	主分类号	B23K1/06
代理机构		代理人
主权项
地址

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