Soldering apparatus for piezoelectric crystals,申请号US19480036038-传众专利搜索

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发明名称	Soldering apparatus for piezoelectric crystals
摘要
申请公布号	US2608745(A)	申请公布日期	1952.09.02
申请号	US19480036038	申请日期	1948.06.30
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED	发明人	BARRY JOSEPH F.
分类号	H03H3/02	主分类号	H03H3/02
代理机构		代理人
主权项
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